Home / 101,400,691.16-152,079,752.54-28,600,446.96

Finding the Fourth Proportional to 101,400,691.16, 152,079,752.54 and 28,600,446.96

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Solution

The fourth proportional to 101,400,691.16, 152,079,752.54 and 28,600,446.96 is: 42,894,667.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,400,691.16 : 152,079,752.54 = 28,600,446.96 : x
  2. Step 2: Convert to fraction form
    101,400,691.16/152,079,752.54 = 28,600,446.96/x
  3. Step 3: Cross multiply
    101,400,691.16x = 152,079,752.54 × 28,600,446.96
  4. Step 4: Simplify right side
    101,400,691.16x = 4,349,548,896,210,195
  5. Step 5: Solve for x
    x = 4,349,548,896,210,195/101,400,691.16
  6. Step 6: Final answer
    x = 42,894,667.15

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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.