Home / 45,355,420.20-68,033,130.30-16,591,996.20

Finding the Fourth Proportional to 45,355,420.20, 68,033,130.30 and 16,591,996.20

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Solution

The fourth proportional to 45,355,420.20, 68,033,130.30 and 16,591,996.20 is: 24,887,994.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,355,420.20 : 68,033,130.30 = 16,591,996.20 : x
  2. Step 2: Convert to fraction form
    45,355,420.20/68,033,130.30 = 16,591,996.20/x
  3. Step 3: Cross multiply
    45,355,420.20x = 68,033,130.30 × 16,591,996.20
  4. Step 4: Simplify right side
    45,355,420.20x = 1,128,805,439,411,704.75
  5. Step 5: Solve for x
    x = 1,128,805,439,411,704.75/45,355,420.20
  6. Step 6: Final answer
    x = 24,887,994.30

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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.