Home / 101,086,318.62-139,584,154.20-63,982,055.24

Finding the Fourth Proportional to 101,086,318.62, 139,584,154.20 and 63,982,055.24

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Solution

The fourth proportional to 101,086,318.62, 139,584,154.20 and 63,982,055.24 is: 88,349,058.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,086,318.62 : 139,584,154.20 = 63,982,055.24 : x
  2. Step 2: Convert to fraction form
    101,086,318.62/139,584,154.20 = 63,982,055.24/x
  3. Step 3: Cross multiply
    101,086,318.62x = 139,584,154.20 × 63,982,055.24
  4. Step 4: Simplify right side
    101,086,318.62x = 8,930,881,064,653,078
  5. Step 5: Solve for x
    x = 8,930,881,064,653,078/101,086,318.62
  6. Step 6: Final answer
    x = 88,349,058.37

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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.