Home / 44,870.40-67,281.30-18,545.40

Finding the Fourth Proportional to 44,870.40, 67,281.30 and 18,545.40

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Solution

The fourth proportional to 44,870.40, 67,281.30 and 18,545.40 is: 27,808.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,870.40 : 67,281.30 = 18,545.40 : x
  2. Step 2: Convert to fraction form
    44,870.40/67,281.30 = 18,545.40/x
  3. Step 3: Cross multiply
    44,870.40x = 67,281.30 × 18,545.40
  4. Step 4: Simplify right side
    44,870.40x = 1,247,758,621.02
  5. Step 5: Solve for x
    x = 1,247,758,621.02/44,870.40
  6. Step 6: Final answer
    x = 27,808.06

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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.