Home / 61,038.09-91,616.31-29,470.41

Finding the Fourth Proportional to 61,038.09, 91,616.31 and 29,470.41

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Solution

The fourth proportional to 61,038.09, 91,616.31 and 29,470.41 is: 44,234.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,038.09 : 91,616.31 = 29,470.41 : x
  2. Step 2: Convert to fraction form
    61,038.09/91,616.31 = 29,470.41/x
  3. Step 3: Cross multiply
    61,038.09x = 91,616.31 × 29,470.41
  4. Step 4: Simplify right side
    61,038.09x = 2,699,970,071.04
  5. Step 5: Solve for x
    x = 2,699,970,071.04/61,038.09
  6. Step 6: Final answer
    x = 44,234.19

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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.