Home / 61,990.16-92,984.40-15,243.44

Finding the Fourth Proportional to 61,990.16, 92,984.40 and 15,243.44

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Solution

The fourth proportional to 61,990.16, 92,984.40 and 15,243.44 is: 22,864.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,990.16 : 92,984.40 = 15,243.44 : x
  2. Step 2: Convert to fraction form
    61,990.16/92,984.40 = 15,243.44/x
  3. Step 3: Cross multiply
    61,990.16x = 92,984.40 × 15,243.44
  4. Step 4: Simplify right side
    61,990.16x = 1,417,402,122.34
  5. Step 5: Solve for x
    x = 1,417,402,122.34/61,990.16
  6. Step 6: Final answer
    x = 22,864.95

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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.