Home / 52,545.42-72,514.27-29,887.67

Finding the Fourth Proportional to 52,545.42, 72,514.27 and 29,887.67

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Solution

The fourth proportional to 52,545.42, 72,514.27 and 29,887.67 is: 41,245.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,545.42 : 72,514.27 = 29,887.67 : x
  2. Step 2: Convert to fraction form
    52,545.42/72,514.27 = 29,887.67/x
  3. Step 3: Cross multiply
    52,545.42x = 72,514.27 × 29,887.67
  4. Step 4: Simplify right side
    52,545.42x = 2,167,282,209.48
  5. Step 5: Solve for x
    x = 2,167,282,209.48/52,545.42
  6. Step 6: Final answer
    x = 41,245.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.