Home / 67,284,120.50-92,852,123.60-36,344,289.95

Finding the Fourth Proportional to 67,284,120.50, 92,852,123.60 and 36,344,289.95

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Solution

The fourth proportional to 67,284,120.50, 92,852,123.60 and 36,344,289.95 is: 50,155,140.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,284,120.50 : 92,852,123.60 = 36,344,289.95 : x
  2. Step 2: Convert to fraction form
    67,284,120.50/92,852,123.60 = 36,344,289.95/x
  3. Step 3: Cross multiply
    67,284,120.50x = 92,852,123.60 × 36,344,289.95
  4. Step 4: Simplify right side
    67,284,120.50x = 3,374,644,502,218,238
  5. Step 5: Solve for x
    x = 3,374,644,502,218,238/67,284,120.50
  6. Step 6: Final answer
    x = 50,155,140.28

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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.