Home / 102,225,053.76-153,248,001.12-38,444,435.52

Finding the Fourth Proportional to 102,225,053.76, 153,248,001.12 and 38,444,435.52

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Solution

The fourth proportional to 102,225,053.76, 153,248,001.12 and 38,444,435.52 is: 57,632,964.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,225,053.76 : 153,248,001.12 = 38,444,435.52 : x
  2. Step 2: Convert to fraction form
    102,225,053.76/153,248,001.12 = 38,444,435.52/x
  3. Step 3: Cross multiply
    102,225,053.76x = 153,248,001.12 × 38,444,435.52
  4. Step 4: Simplify right side
    102,225,053.76x = 5,891,532,897,626,728
  5. Step 5: Solve for x
    x = 5,891,532,897,626,728/102,225,053.76
  6. Step 6: Final answer
    x = 57,632,964.53

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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.