Home / 85,157,836.14-127,758,298.65-23,747,001.47

Finding the Fourth Proportional to 85,157,836.14, 127,758,298.65 and 23,747,001.47

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Solution

The fourth proportional to 85,157,836.14, 127,758,298.65 and 23,747,001.47 is: 35,626,510.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,157,836.14 : 127,758,298.65 = 23,747,001.47 : x
  2. Step 2: Convert to fraction form
    85,157,836.14/127,758,298.65 = 23,747,001.47/x
  3. Step 3: Cross multiply
    85,157,836.14x = 127,758,298.65 × 23,747,001.47
  4. Step 4: Simplify right side
    85,157,836.14x = 3,033,876,505,846,249
  5. Step 5: Solve for x
    x = 3,033,876,505,846,249/85,157,836.14
  6. Step 6: Final answer
    x = 35,626,510.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.