Home / 61,422.11-84,762.23-34,565.07

Finding the Fourth Proportional to 61,422.11, 84,762.23 and 34,565.07

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Solution

The fourth proportional to 61,422.11, 84,762.23 and 34,565.07 is: 47,699.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,422.11 : 84,762.23 = 34,565.07 : x
  2. Step 2: Convert to fraction form
    61,422.11/84,762.23 = 34,565.07/x
  3. Step 3: Cross multiply
    61,422.11x = 84,762.23 × 34,565.07
  4. Step 4: Simplify right side
    61,422.11x = 2,929,812,052.24
  5. Step 5: Solve for x
    x = 2,929,812,052.24/61,422.11
  6. Step 6: Final answer
    x = 47,699.63

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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.