Home / 88,571,840.10-132,857,760.15-74,463,065.70

Finding the Fourth Proportional to 88,571,840.10, 132,857,760.15 and 74,463,065.70

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Solution

The fourth proportional to 88,571,840.10, 132,857,760.15 and 74,463,065.70 is: 111,694,598.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,571,840.10 : 132,857,760.15 = 74,463,065.70 : x
  2. Step 2: Convert to fraction form
    88,571,840.10/132,857,760.15 = 74,463,065.70/x
  3. Step 3: Cross multiply
    88,571,840.10x = 132,857,760.15 × 74,463,065.70
  4. Step 4: Simplify right side
    88,571,840.10x = 9,892,996,122,804,292
  5. Step 5: Solve for x
    x = 9,892,996,122,804,292/88,571,840.10
  6. Step 6: Final answer
    x = 111,694,598.55

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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.