Home / 48,291,248.20-72,436,872.30-44,890,025.80

Finding the Fourth Proportional to 48,291,248.20, 72,436,872.30 and 44,890,025.80

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Solution

The fourth proportional to 48,291,248.20, 72,436,872.30 and 44,890,025.80 is: 67,335,038.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,291,248.20 : 72,436,872.30 = 44,890,025.80 : x
  2. Step 2: Convert to fraction form
    48,291,248.20/72,436,872.30 = 44,890,025.80/x
  3. Step 3: Cross multiply
    48,291,248.20x = 72,436,872.30 × 44,890,025.80
  4. Step 4: Simplify right side
    48,291,248.20x = 3,251,693,066,418,305
  5. Step 5: Solve for x
    x = 3,251,693,066,418,305/48,291,248.20
  6. Step 6: Final answer
    x = 67,335,038.70

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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.