Home / 49,524,354.60-74,304,246.60-20,779,301.40

Finding the Fourth Proportional to 49,524,354.60, 74,304,246.60 and 20,779,301.40

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Solution

The fourth proportional to 49,524,354.60, 74,304,246.60 and 20,779,301.40 is: 31,176,384.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,524,354.60 : 74,304,246.60 = 20,779,301.40 : x
  2. Step 2: Convert to fraction form
    49,524,354.60/74,304,246.60 = 20,779,301.40/x
  3. Step 3: Cross multiply
    49,524,354.60x = 74,304,246.60 × 20,779,301.40
  4. Step 4: Simplify right side
    49,524,354.60x = 1,543,990,335,401,325
  5. Step 5: Solve for x
    x = 1,543,990,335,401,325/49,524,354.60
  6. Step 6: Final answer
    x = 31,176,384.79

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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.