Home / 49,536,006.30-74,304,009.45-45,948,779.55

Finding the Fourth Proportional to 49,536,006.30, 74,304,009.45 and 45,948,779.55

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Solution

The fourth proportional to 49,536,006.30, 74,304,009.45 and 45,948,779.55 is: 68,923,169.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,536,006.30 : 74,304,009.45 = 45,948,779.55 : x
  2. Step 2: Convert to fraction form
    49,536,006.30/74,304,009.45 = 45,948,779.55/x
  3. Step 3: Cross multiply
    49,536,006.30x = 74,304,009.45 × 45,948,779.55
  4. Step 4: Simplify right side
    49,536,006.30x = 3,414,178,549,899,166.50
  5. Step 5: Solve for x
    x = 3,414,178,549,899,166.50/49,536,006.30
  6. Step 6: Final answer
    x = 68,923,169.33

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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.