Home / 56,915,960.18-85,361,162.72-26,181,021.29

Finding the Fourth Proportional to 56,915,960.18, 85,361,162.72 and 26,181,021.29

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Solution

The fourth proportional to 56,915,960.18, 85,361,162.72 and 26,181,021.29 is: 39,265,654.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,915,960.18 : 85,361,162.72 = 26,181,021.29 : x
  2. Step 2: Convert to fraction form
    56,915,960.18/85,361,162.72 = 26,181,021.29/x
  3. Step 3: Cross multiply
    56,915,960.18x = 85,361,162.72 × 26,181,021.29
  4. Step 4: Simplify right side
    56,915,960.18x = 2,234,842,417,953,763.50
  5. Step 5: Solve for x
    x = 2,234,842,417,953,763.50/56,915,960.18
  6. Step 6: Final answer
    x = 39,265,654.33

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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.