Home / 30,360.42-45,540.63-29,530.17

Finding the Fourth Proportional to 30,360.42, 45,540.63 and 29,530.17

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Solution

The fourth proportional to 30,360.42, 45,540.63 and 29,530.17 is: 44,295.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,360.42 : 45,540.63 = 29,530.17 : x
  2. Step 2: Convert to fraction form
    30,360.42/45,540.63 = 29,530.17/x
  3. Step 3: Cross multiply
    30,360.42x = 45,540.63 × 29,530.17
  4. Step 4: Simplify right side
    30,360.42x = 1,344,822,545.81
  5. Step 5: Solve for x
    x = 1,344,822,545.81/30,360.42
  6. Step 6: Final answer
    x = 44,295.26

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1.5x scale

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.