Home / 49,437,969.60-74,156,954.40-34,132,468.80

Finding the Fourth Proportional to 49,437,969.60, 74,156,954.40 and 34,132,468.80

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Solution

The fourth proportional to 49,437,969.60, 74,156,954.40 and 34,132,468.80 is: 51,198,703.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,437,969.60 : 74,156,954.40 = 34,132,468.80 : x
  2. Step 2: Convert to fraction form
    49,437,969.60/74,156,954.40 = 34,132,468.80/x
  3. Step 3: Cross multiply
    49,437,969.60x = 74,156,954.40 × 34,132,468.80
  4. Step 4: Simplify right side
    49,437,969.60x = 2,531,159,932,361,022.50
  5. Step 5: Solve for x
    x = 2,531,159,932,361,022.50/49,437,969.60
  6. Step 6: Final answer
    x = 51,198,703.20

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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.