Home / 49,432,500.80-74,148,751.20-29,227,342.40

Finding the Fourth Proportional to 49,432,500.80, 74,148,751.20 and 29,227,342.40

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Solution

The fourth proportional to 49,432,500.80, 74,148,751.20 and 29,227,342.40 is: 43,841,013.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,432,500.80 : 74,148,751.20 = 29,227,342.40 : x
  2. Step 2: Convert to fraction form
    49,432,500.80/74,148,751.20 = 29,227,342.40/x
  3. Step 3: Cross multiply
    49,432,500.80x = 74,148,751.20 × 29,227,342.40
  4. Step 4: Simplify right side
    49,432,500.80x = 2,167,170,939,854,810.75
  5. Step 5: Solve for x
    x = 2,167,170,939,854,810.75/49,432,500.80
  6. Step 6: Final answer
    x = 43,841,013.60

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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.