Home / 48,499.74-72,746.58-23,217.20

Finding the Fourth Proportional to 48,499.74, 72,746.58 and 23,217.20

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Solution

The fourth proportional to 48,499.74, 72,746.58 and 23,217.20 is: 34,824.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,499.74 : 72,746.58 = 23,217.20 : x
  2. Step 2: Convert to fraction form
    48,499.74/72,746.58 = 23,217.20/x
  3. Step 3: Cross multiply
    48,499.74x = 72,746.58 × 23,217.20
  4. Step 4: Simplify right side
    48,499.74x = 1,688,971,897.18
  5. Step 5: Solve for x
    x = 1,688,971,897.18/48,499.74
  6. Step 6: Final answer
    x = 34,824.35

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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.