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Finding the Fourth Proportional to 37,618,232.20, 56,427,348.30 and 37,618,232.20

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Solution

The fourth proportional to 37,618,232.20, 56,427,348.30 and 37,618,232.20 is: 56,427,348.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,618,232.20 : 56,427,348.30 = 37,618,232.20 : x
  2. Step 2: Convert to fraction form
    37,618,232.20/56,427,348.30 = 37,618,232.20/x
  3. Step 3: Cross multiply
    37,618,232.20x = 56,427,348.30 × 37,618,232.20
  4. Step 4: Simplify right side
    37,618,232.20x = 2,122,697,090,779,675.25
  5. Step 5: Solve for x
    x = 2,122,697,090,779,675.25/37,618,232.20
  6. Step 6: Final answer
    x = 56,427,348.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.