Home / 86,785,066.14-119,760,693.36-47,625,836.04

Finding the Fourth Proportional to 86,785,066.14, 119,760,693.36 and 47,625,836.04

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Solution

The fourth proportional to 86,785,066.14, 119,760,693.36 and 47,625,836.04 is: 65,722,173.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,785,066.14 : 119,760,693.36 = 47,625,836.04 : x
  2. Step 2: Convert to fraction form
    86,785,066.14/119,760,693.36 = 47,625,836.04/x
  3. Step 3: Cross multiply
    86,785,066.14x = 119,760,693.36 × 47,625,836.04
  4. Step 4: Simplify right side
    86,785,066.14x = 5,703,703,146,000,077
  5. Step 5: Solve for x
    x = 5,703,703,146,000,077/86,785,066.14
  6. Step 6: Final answer
    x = 65,722,173.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.