Home / 67,730,072.32-93,469,237.50-36,792,012.16

Finding the Fourth Proportional to 67,730,072.32, 93,469,237.50 and 36,792,012.16

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Solution

The fourth proportional to 67,730,072.32, 93,469,237.50 and 36,792,012.16 is: 50,773,920.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,730,072.32 : 93,469,237.50 = 36,792,012.16 : x
  2. Step 2: Convert to fraction form
    67,730,072.32/93,469,237.50 = 36,792,012.16/x
  3. Step 3: Cross multiply
    67,730,072.32x = 93,469,237.50 × 36,792,012.16
  4. Step 4: Simplify right side
    67,730,072.32x = 3,438,921,322,685,927.50
  5. Step 5: Solve for x
    x = 3,438,921,322,685,927.50/67,730,072.32
  6. Step 6: Final answer
    x = 50,773,920.73

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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.