Home / 124,840,010.40-187,260,015.60-44,069,143.20

Finding the Fourth Proportional to 124,840,010.40, 187,260,015.60 and 44,069,143.20

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Solution

The fourth proportional to 124,840,010.40, 187,260,015.60 and 44,069,143.20 is: 66,103,714.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,840,010.40 : 187,260,015.60 = 44,069,143.20 : x
  2. Step 2: Convert to fraction form
    124,840,010.40/187,260,015.60 = 44,069,143.20/x
  3. Step 3: Cross multiply
    124,840,010.40x = 187,260,015.60 × 44,069,143.20
  4. Step 4: Simplify right side
    124,840,010.40x = 8,252,388,443,110,634
  5. Step 5: Solve for x
    x = 8,252,388,443,110,634/124,840,010.40
  6. Step 6: Final answer
    x = 66,103,714.80

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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.