Home / 67,393,818.10-101,090,727.15-27,033,267.70

Finding the Fourth Proportional to 67,393,818.10, 101,090,727.15 and 27,033,267.70

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Solution

The fourth proportional to 67,393,818.10, 101,090,727.15 and 27,033,267.70 is: 40,549,901.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,393,818.10 : 101,090,727.15 = 27,033,267.70 : x
  2. Step 2: Convert to fraction form
    67,393,818.10/101,090,727.15 = 27,033,267.70/x
  3. Step 3: Cross multiply
    67,393,818.10x = 101,090,727.15 × 27,033,267.70
  4. Step 4: Simplify right side
    67,393,818.10x = 2,732,812,689,033,608
  5. Step 5: Solve for x
    x = 2,732,812,689,033,608/67,393,818.10
  6. Step 6: Final answer
    x = 40,549,901.55

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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.