Home / 62,884.06-94,306.02-20,756.32

Finding the Fourth Proportional to 62,884.06, 94,306.02 and 20,756.32

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Solution

The fourth proportional to 62,884.06, 94,306.02 and 20,756.32 is: 31,127.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,884.06 : 94,306.02 = 20,756.32 : x
  2. Step 2: Convert to fraction form
    62,884.06/94,306.02 = 20,756.32/x
  3. Step 3: Cross multiply
    62,884.06x = 94,306.02 × 20,756.32
  4. Step 4: Simplify right side
    62,884.06x = 1,957,445,929.05
  5. Step 5: Solve for x
    x = 1,957,445,929.05/62,884.06
  6. Step 6: Final answer
    x = 31,127.86

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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.