Home / 115,172,318.55-158,091,780.46-101,827,244.55

Finding the Fourth Proportional to 115,172,318.55, 158,091,780.46 and 101,827,244.55

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Solution

The fourth proportional to 115,172,318.55, 158,091,780.46 and 101,827,244.55 is: 139,773,607.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,172,318.55 : 158,091,780.46 = 101,827,244.55 : x
  2. Step 2: Convert to fraction form
    115,172,318.55/158,091,780.46 = 101,827,244.55/x
  3. Step 3: Cross multiply
    115,172,318.55x = 158,091,780.46 × 101,827,244.55
  4. Step 4: Simplify right side
    115,172,318.55x = 16,098,050,389,990,764
  5. Step 5: Solve for x
    x = 16,098,050,389,990,764/115,172,318.55
  6. Step 6: Final answer
    x = 139,773,607.00

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.