Home / 48,511,105.20-72,766,657.80-23,001,937.20

Finding the Fourth Proportional to 48,511,105.20, 72,766,657.80 and 23,001,937.20

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Solution

The fourth proportional to 48,511,105.20, 72,766,657.80 and 23,001,937.20 is: 34,502,905.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,511,105.20 : 72,766,657.80 = 23,001,937.20 : x
  2. Step 2: Convert to fraction form
    48,511,105.20/72,766,657.80 = 23,001,937.20/x
  3. Step 3: Cross multiply
    48,511,105.20x = 72,766,657.80 × 23,001,937.20
  4. Step 4: Simplify right side
    48,511,105.20x = 1,673,774,092,969,490
  5. Step 5: Solve for x
    x = 1,673,774,092,969,490/48,511,105.20
  6. Step 6: Final answer
    x = 34,502,905.80

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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.