Home / 116,732,016.48-161,087,373-63,806,349.36

Finding the Fourth Proportional to 116,732,016.48, 161,087,373 and 63,806,349.36

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Solution

The fourth proportional to 116,732,016.48, 161,087,373 and 63,806,349.36 is: 88,051,226.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,732,016.48 : 161,087,373 = 63,806,349.36 : x
  2. Step 2: Convert to fraction form
    116,732,016.48/161,087,373 = 63,806,349.36/x
  3. Step 3: Cross multiply
    116,732,016.48x = 161,087,373 × 63,806,349.36
  4. Step 4: Simplify right side
    116,732,016.48x = 10,278,397,199,122,632
  5. Step 5: Solve for x
    x = 10,278,397,199,122,632/116,732,016.48
  6. Step 6: Final answer
    x = 88,051,226.30

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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.