Home / 124,740,102.60-187,110,153.90-51,932,685.60

Finding the Fourth Proportional to 124,740,102.60, 187,110,153.90 and 51,932,685.60

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Solution

The fourth proportional to 124,740,102.60, 187,110,153.90 and 51,932,685.60 is: 77,899,028.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,740,102.60 : 187,110,153.90 = 51,932,685.60 : x
  2. Step 2: Convert to fraction form
    124,740,102.60/187,110,153.90 = 51,932,685.60/x
  3. Step 3: Cross multiply
    124,740,102.60x = 187,110,153.90 × 51,932,685.60
  4. Step 4: Simplify right side
    124,740,102.60x = 9,717,132,795,056,314
  5. Step 5: Solve for x
    x = 9,717,132,795,056,314/124,740,102.60
  6. Step 6: Final answer
    x = 77,899,028.40

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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.