Home / 111,016,512.83-153,204,593.54-60,779,887.18

Finding the Fourth Proportional to 111,016,512.83, 153,204,593.54 and 60,779,887.18

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Solution

The fourth proportional to 111,016,512.83, 153,204,593.54 and 60,779,887.18 is: 83,877,232.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,016,512.83 : 153,204,593.54 = 60,779,887.18 : x
  2. Step 2: Convert to fraction form
    111,016,512.83/153,204,593.54 = 60,779,887.18/x
  3. Step 3: Cross multiply
    111,016,512.83x = 153,204,593.54 × 60,779,887.18
  4. Step 4: Simplify right side
    111,016,512.83x = 9,311,757,910,132,046
  5. Step 5: Solve for x
    x = 9,311,757,910,132,046/111,016,512.83
  6. Step 6: Final answer
    x = 83,877,232.97

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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.