Home / 52,123.86-71,928.99-28,250.01

Finding the Fourth Proportional to 52,123.86, 71,928.99 and 28,250.01

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Solution

The fourth proportional to 52,123.86, 71,928.99 and 28,250.01 is: 38,983.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,123.86 : 71,928.99 = 28,250.01 : x
  2. Step 2: Convert to fraction form
    52,123.86/71,928.99 = 28,250.01/x
  3. Step 3: Cross multiply
    52,123.86x = 71,928.99 × 28,250.01
  4. Step 4: Simplify right side
    52,123.86x = 2,031,994,686.79
  5. Step 5: Solve for x
    x = 2,031,994,686.79/52,123.86
  6. Step 6: Final answer
    x = 38,983.96

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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.