Home / 48,750.10-73,125.15-29,050.90

Finding the Fourth Proportional to 48,750.10, 73,125.15 and 29,050.90

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Solution

The fourth proportional to 48,750.10, 73,125.15 and 29,050.90 is: 43,576.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,750.10 : 73,125.15 = 29,050.90 : x
  2. Step 2: Convert to fraction form
    48,750.10/73,125.15 = 29,050.90/x
  3. Step 3: Cross multiply
    48,750.10x = 73,125.15 × 29,050.90
  4. Step 4: Simplify right side
    48,750.10x = 2,124,351,420.14
  5. Step 5: Solve for x
    x = 2,124,351,420.14/48,750.10
  6. Step 6: Final answer
    x = 43,576.35

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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.