Home / 48,435.40-72,628.80-22,110.40

Finding the Fourth Proportional to 48,435.40, 72,628.80 and 22,110.40

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Solution

The fourth proportional to 48,435.40, 72,628.80 and 22,110.40 is: 33,154.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,435.40 : 72,628.80 = 22,110.40 : x
  2. Step 2: Convert to fraction form
    48,435.40/72,628.80 = 22,110.40/x
  3. Step 3: Cross multiply
    48,435.40x = 72,628.80 × 22,110.40
  4. Step 4: Simplify right side
    48,435.40x = 1,605,851,819.52
  5. Step 5: Solve for x
    x = 1,605,851,819.52/48,435.40
  6. Step 6: Final answer
    x = 33,154.51

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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.