Home / 91,805,336.80-137,708,005.20-23,648,028.55

Finding the Fourth Proportional to 91,805,336.80, 137,708,005.20 and 23,648,028.55

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Solution

The fourth proportional to 91,805,336.80, 137,708,005.20 and 23,648,028.55 is: 35,472,042.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,805,336.80 : 137,708,005.20 = 23,648,028.55 : x
  2. Step 2: Convert to fraction form
    91,805,336.80/137,708,005.20 = 23,648,028.55/x
  3. Step 3: Cross multiply
    91,805,336.80x = 137,708,005.20 × 23,648,028.55
  4. Step 4: Simplify right side
    91,805,336.80x = 3,256,522,838,533,148.50
  5. Step 5: Solve for x
    x = 3,256,522,838,533,148.50/91,805,336.80
  6. Step 6: Final answer
    x = 35,472,042.83

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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.