Home / 49,437,965.60-74,156,948.40-34,132,464.80

Finding the Fourth Proportional to 49,437,965.60, 74,156,948.40 and 34,132,464.80

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Solution

The fourth proportional to 49,437,965.60, 74,156,948.40 and 34,132,464.80 is: 51,198,697.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,437,965.60 : 74,156,948.40 = 34,132,464.80 : x
  2. Step 2: Convert to fraction form
    49,437,965.60/74,156,948.40 = 34,132,464.80/x
  3. Step 3: Cross multiply
    49,437,965.60x = 74,156,948.40 × 34,132,464.80
  4. Step 4: Simplify right side
    49,437,965.60x = 2,531,159,430,938,416.50
  5. Step 5: Solve for x
    x = 2,531,159,430,938,416.50/49,437,965.60
  6. Step 6: Final answer
    x = 51,198,697.20

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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.