Home / 93,393,962.10-140,090,943.15-59,465,718.90

Finding the Fourth Proportional to 93,393,962.10, 140,090,943.15 and 59,465,718.90

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Solution

The fourth proportional to 93,393,962.10, 140,090,943.15 and 59,465,718.90 is: 89,198,578.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,393,962.10 : 140,090,943.15 = 59,465,718.90 : x
  2. Step 2: Convert to fraction form
    93,393,962.10/140,090,943.15 = 59,465,718.90/x
  3. Step 3: Cross multiply
    93,393,962.10x = 140,090,943.15 × 59,465,718.90
  4. Step 4: Simplify right side
    93,393,962.10x = 8,330,608,645,793,781
  5. Step 5: Solve for x
    x = 8,330,608,645,793,781/93,393,962.10
  6. Step 6: Final answer
    x = 89,198,578.35

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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.