Home / 61,991,251.23-85,545,780.01-34,111,354.24

Finding the Fourth Proportional to 61,991,251.23, 85,545,780.01 and 34,111,354.24

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Solution

The fourth proportional to 61,991,251.23, 85,545,780.01 and 34,111,354.24 is: 47,072,487.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,991,251.23 : 85,545,780.01 = 34,111,354.24 : x
  2. Step 2: Convert to fraction form
    61,991,251.23/85,545,780.01 = 34,111,354.24/x
  3. Step 3: Cross multiply
    61,991,251.23x = 85,545,780.01 × 34,111,354.24
  4. Step 4: Simplify right side
    61,991,251.23x = 2,918,082,405,658,221
  5. Step 5: Solve for x
    x = 2,918,082,405,658,221/61,991,251.23
  6. Step 6: Final answer
    x = 47,072,487.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.