Home / 124,859,793.60-187,215,040.80-64,393,617.60

Finding the Fourth Proportional to 124,859,793.60, 187,215,040.80 and 64,393,617.60

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Solution

The fourth proportional to 124,859,793.60, 187,215,040.80 and 64,393,617.60 is: 96,551,927.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,859,793.60 : 187,215,040.80 = 64,393,617.60 : x
  2. Step 2: Convert to fraction form
    124,859,793.60/187,215,040.80 = 64,393,617.60/x
  3. Step 3: Cross multiply
    124,859,793.60x = 187,215,040.80 × 64,393,617.60
  4. Step 4: Simplify right side
    124,859,793.60x = 12,055,453,746,243,600
  5. Step 5: Solve for x
    x = 12,055,453,746,243,600/124,859,793.60
  6. Step 6: Final answer
    x = 96,551,927.56

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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.