Home / 101,988,743.04-153,013,019.76-32,900,162.40

Finding the Fourth Proportional to 101,988,743.04, 153,013,019.76 and 32,900,162.40

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Solution

The fourth proportional to 101,988,743.04, 153,013,019.76 and 32,900,162.40 is: 49,359,890.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,988,743.04 : 153,013,019.76 = 32,900,162.40 : x
  2. Step 2: Convert to fraction form
    101,988,743.04/153,013,019.76 = 32,900,162.40/x
  3. Step 3: Cross multiply
    101,988,743.04x = 153,013,019.76 × 32,900,162.40
  4. Step 4: Simplify right side
    101,988,743.04x = 5,034,153,199,418,408
  5. Step 5: Solve for x
    x = 5,034,153,199,418,408/101,988,743.04
  6. Step 6: Final answer
    x = 49,359,890.61

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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.