Home / 40,321,387.30-60,482,080.95-36,164,337.70

Finding the Fourth Proportional to 40,321,387.30, 60,482,080.95 and 36,164,337.70

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Solution

The fourth proportional to 40,321,387.30, 60,482,080.95 and 36,164,337.70 is: 54,246,506.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,321,387.30 : 60,482,080.95 = 36,164,337.70 : x
  2. Step 2: Convert to fraction form
    40,321,387.30/60,482,080.95 = 36,164,337.70/x
  3. Step 3: Cross multiply
    40,321,387.30x = 60,482,080.95 × 36,164,337.70
  4. Step 4: Simplify right side
    40,321,387.30x = 2,187,294,400,274,537
  5. Step 5: Solve for x
    x = 2,187,294,400,274,537/40,321,387.30
  6. Step 6: Final answer
    x = 54,246,506.55

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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.