Home / 48,285,416.60-72,428,124.90-36,948,008.60

Finding the Fourth Proportional to 48,285,416.60, 72,428,124.90 and 36,948,008.60

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Solution

The fourth proportional to 48,285,416.60, 72,428,124.90 and 36,948,008.60 is: 55,422,012.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,285,416.60 : 72,428,124.90 = 36,948,008.60 : x
  2. Step 2: Convert to fraction form
    48,285,416.60/72,428,124.90 = 36,948,008.60/x
  3. Step 3: Cross multiply
    48,285,416.60x = 72,428,124.90 × 36,948,008.60
  4. Step 4: Simplify right side
    48,285,416.60x = 2,676,074,981,687,074.50
  5. Step 5: Solve for x
    x = 2,676,074,981,687,074.50/48,285,416.60
  6. Step 6: Final answer
    x = 55,422,012.90

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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.