Home / 62,802.17-94,183.13-20,672.45

Finding the Fourth Proportional to 62,802.17, 94,183.13 and 20,672.45

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Solution

The fourth proportional to 62,802.17, 94,183.13 and 20,672.45 is: 31,002.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,802.17 : 94,183.13 = 20,672.45 : x
  2. Step 2: Convert to fraction form
    62,802.17/94,183.13 = 20,672.45/x
  3. Step 3: Cross multiply
    62,802.17x = 94,183.13 × 20,672.45
  4. Step 4: Simplify right side
    62,802.17x = 1,946,996,045.77
  5. Step 5: Solve for x
    x = 1,946,996,045.77/62,802.17
  6. Step 6: Final answer
    x = 31,002.05

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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.