Home / 62,002.13-93,017.77-20,449.13

Finding the Fourth Proportional to 62,002.13, 93,017.77 and 20,449.13

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Solution

The fourth proportional to 62,002.13, 93,017.77 and 20,449.13 is: 30,678.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,002.13 : 93,017.77 = 20,449.13 : x
  2. Step 2: Convert to fraction form
    62,002.13/93,017.77 = 20,449.13/x
  3. Step 3: Cross multiply
    62,002.13x = 93,017.77 × 20,449.13
  4. Step 4: Simplify right side
    62,002.13x = 1,902,131,954.83
  5. Step 5: Solve for x
    x = 1,902,131,954.83/62,002.13
  6. Step 6: Final answer
    x = 30,678.50

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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.