Home / 48,654.78-72,982.16-37,577.62

Finding the Fourth Proportional to 48,654.78, 72,982.16 and 37,577.62

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Solution

The fourth proportional to 48,654.78, 72,982.16 and 37,577.62 is: 56,366.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,654.78 : 72,982.16 = 37,577.62 : x
  2. Step 2: Convert to fraction form
    48,654.78/72,982.16 = 37,577.62/x
  3. Step 3: Cross multiply
    48,654.78x = 72,982.16 × 37,577.62
  4. Step 4: Simplify right side
    48,654.78x = 2,742,495,875.26
  5. Step 5: Solve for x
    x = 2,742,495,875.26/48,654.78
  6. Step 6: Final answer
    x = 56,366.42

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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.