Home / 40,321,369.30-60,482,053.95-36,164,319.70

Finding the Fourth Proportional to 40,321,369.30, 60,482,053.95 and 36,164,319.70

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Solution

The fourth proportional to 40,321,369.30, 60,482,053.95 and 36,164,319.70 is: 54,246,479.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,321,369.30 : 60,482,053.95 = 36,164,319.70 : x
  2. Step 2: Convert to fraction form
    40,321,369.30/60,482,053.95 = 36,164,319.70/x
  3. Step 3: Cross multiply
    40,321,369.30x = 60,482,053.95 × 36,164,319.70
  4. Step 4: Simplify right side
    40,321,369.30x = 2,187,292,335,160,448
  5. Step 5: Solve for x
    x = 2,187,292,335,160,448/40,321,369.30
  6. Step 6: Final answer
    x = 54,246,479.55

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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.