Home / 100,817,717.20-150,890,652.60-92,755,560.40

Finding the Fourth Proportional to 100,817,717.20, 150,890,652.60 and 92,755,560.40

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Solution

The fourth proportional to 100,817,717.20, 150,890,652.60 and 92,755,560.40 is: 138,824,280.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,817,717.20 : 150,890,652.60 = 92,755,560.40 : x
  2. Step 2: Convert to fraction form
    100,817,717.20/150,890,652.60 = 92,755,560.40/x
  3. Step 3: Cross multiply
    100,817,717.20x = 150,890,652.60 × 92,755,560.40
  4. Step 4: Simplify right side
    100,817,717.20x = 13,995,947,041,034,718
  5. Step 5: Solve for x
    x = 13,995,947,041,034,718/100,817,717.20
  6. Step 6: Final answer
    x = 138,824,280.39

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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.