Home / 63,819,129.84-95,656,078.62-38,836,439.93

Finding the Fourth Proportional to 63,819,129.84, 95,656,078.62 and 38,836,439.93

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Solution

The fourth proportional to 63,819,129.84, 95,656,078.62 and 38,836,439.93 is: 58,210,470.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,819,129.84 : 95,656,078.62 = 38,836,439.93 : x
  2. Step 2: Convert to fraction form
    63,819,129.84/95,656,078.62 = 38,836,439.93/x
  3. Step 3: Cross multiply
    63,819,129.84x = 95,656,078.62 × 38,836,439.93
  4. Step 4: Simplify right side
    63,819,129.84x = 3,714,941,550,786,707
  5. Step 5: Solve for x
    x = 3,714,941,550,786,707/63,819,129.84
  6. Step 6: Final answer
    x = 58,210,470.12

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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.