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Finding the Fourth Proportional to 38,314,143.30, 57,471,214.96 and 38,314,143.30

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Solution

The fourth proportional to 38,314,143.30, 57,471,214.96 and 38,314,143.30 is: 57,471,214.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,314,143.30 : 57,471,214.96 = 38,314,143.30 : x
  2. Step 2: Convert to fraction form
    38,314,143.30/57,471,214.96 = 38,314,143.30/x
  3. Step 3: Cross multiply
    38,314,143.30x = 57,471,214.96 × 38,314,143.30
  4. Step 4: Simplify right side
    38,314,143.30x = 2,201,960,365,602,543.75
  5. Step 5: Solve for x
    x = 2,201,960,365,602,543.75/38,314,143.30
  6. Step 6: Final answer
    x = 57,471,214.96

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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.