Home / 52,674,928.31-72,691,556.59-29,155,098.63

Finding the Fourth Proportional to 52,674,928.31, 72,691,556.59 and 29,155,098.63

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Solution

The fourth proportional to 52,674,928.31, 72,691,556.59 and 29,155,098.63 is: 40,234,122.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,674,928.31 : 72,691,556.59 = 29,155,098.63 : x
  2. Step 2: Convert to fraction form
    52,674,928.31/72,691,556.59 = 29,155,098.63/x
  3. Step 3: Cross multiply
    52,674,928.31x = 72,691,556.59 × 29,155,098.63
  4. Step 4: Simplify right side
    52,674,928.31x = 2,119,329,501,876,788.75
  5. Step 5: Solve for x
    x = 2,119,329,501,876,788.75/52,674,928.31
  6. Step 6: Final answer
    x = 40,234,122.19

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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.