Home / 61,750.04-92,632.91-19,615.09

Finding the Fourth Proportional to 61,750.04, 92,632.91 and 19,615.09

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Solution

The fourth proportional to 61,750.04, 92,632.91 and 19,615.09 is: 29,425.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,750.04 : 92,632.91 = 19,615.09 : x
  2. Step 2: Convert to fraction form
    61,750.04/92,632.91 = 19,615.09/x
  3. Step 3: Cross multiply
    61,750.04x = 92,632.91 × 19,615.09
  4. Step 4: Simplify right side
    61,750.04x = 1,817,002,866.61
  5. Step 5: Solve for x
    x = 1,817,002,866.61/61,750.04
  6. Step 6: Final answer
    x = 29,425.13

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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.