Home / 48,478.85-72,666.38-23,484.59

Finding the Fourth Proportional to 48,478.85, 72,666.38 and 23,484.59

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Solution

The fourth proportional to 48,478.85, 72,666.38 and 23,484.59 is: 35,201.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,478.85 : 72,666.38 = 23,484.59 : x
  2. Step 2: Convert to fraction form
    48,478.85/72,666.38 = 23,484.59/x
  3. Step 3: Cross multiply
    48,478.85x = 72,666.38 × 23,484.59
  4. Step 4: Simplify right side
    48,478.85x = 1,706,539,836.46
  5. Step 5: Solve for x
    x = 1,706,539,836.46/48,478.85
  6. Step 6: Final answer
    x = 35,201.74

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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.