Home / 63,423,218.70-95,134,828.05-20,293,829.10

Finding the Fourth Proportional to 63,423,218.70, 95,134,828.05 and 20,293,829.10

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Solution

The fourth proportional to 63,423,218.70, 95,134,828.05 and 20,293,829.10 is: 30,440,743.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,423,218.70 : 95,134,828.05 = 20,293,829.10 : x
  2. Step 2: Convert to fraction form
    63,423,218.70/95,134,828.05 = 20,293,829.10/x
  3. Step 3: Cross multiply
    63,423,218.70x = 95,134,828.05 × 20,293,829.10
  4. Step 4: Simplify right side
    63,423,218.70x = 1,930,649,941,904,586.25
  5. Step 5: Solve for x
    x = 1,930,649,941,904,586.25/63,423,218.70
  6. Step 6: Final answer
    x = 30,440,743.65

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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.