Home / 67,730,071.32-93,469,236.12-36,792,011.16

Finding the Fourth Proportional to 67,730,071.32, 93,469,236.12 and 36,792,011.16

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Solution

The fourth proportional to 67,730,071.32, 93,469,236.12 and 36,792,011.16 is: 50,773,919.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,730,071.32 : 93,469,236.12 = 36,792,011.16 : x
  2. Step 2: Convert to fraction form
    67,730,071.32/93,469,236.12 = 36,792,011.16/x
  3. Step 3: Cross multiply
    67,730,071.32x = 93,469,236.12 × 36,792,011.16
  4. Step 4: Simplify right side
    67,730,071.32x = 3,438,921,178,443,715
  5. Step 5: Solve for x
    x = 3,438,921,178,443,715/67,730,071.32
  6. Step 6: Final answer
    x = 50,773,919.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.