Home / 61,029.12-91,557.65-23,589.50

Finding the Fourth Proportional to 61,029.12, 91,557.65 and 23,589.50

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Solution

The fourth proportional to 61,029.12, 91,557.65 and 23,589.50 is: 35,389.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,029.12 : 91,557.65 = 23,589.50 : x
  2. Step 2: Convert to fraction form
    61,029.12/91,557.65 = 23,589.50/x
  3. Step 3: Cross multiply
    61,029.12x = 91,557.65 × 23,589.50
  4. Step 4: Simplify right side
    61,029.12x = 2,159,799,472.54
  5. Step 5: Solve for x
    x = 2,159,799,472.54/61,029.12
  6. Step 6: Final answer
    x = 35,389.65

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1.5x scale

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.