Home / 44,287,890.30-66,431,835.45-38,123,174.70

Finding the Fourth Proportional to 44,287,890.30, 66,431,835.45 and 38,123,174.70

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Solution

The fourth proportional to 44,287,890.30, 66,431,835.45 and 38,123,174.70 is: 57,184,762.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,287,890.30 : 66,431,835.45 = 38,123,174.70 : x
  2. Step 2: Convert to fraction form
    44,287,890.30/66,431,835.45 = 38,123,174.70/x
  3. Step 3: Cross multiply
    44,287,890.30x = 66,431,835.45 × 38,123,174.70
  4. Step 4: Simplify right side
    44,287,890.30x = 2,532,592,468,502,003.50
  5. Step 5: Solve for x
    x = 2,532,592,468,502,003.50/44,287,890.30
  6. Step 6: Final answer
    x = 57,184,762.05

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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.