Home / 52,501.96-72,451.76-28,628.12

Finding the Fourth Proportional to 52,501.96, 72,451.76 and 28,628.12

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Solution

The fourth proportional to 52,501.96, 72,451.76 and 28,628.12 is: 39,506.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,501.96 : 72,451.76 = 28,628.12 : x
  2. Step 2: Convert to fraction form
    52,501.96/72,451.76 = 28,628.12/x
  3. Step 3: Cross multiply
    52,501.96x = 72,451.76 × 28,628.12
  4. Step 4: Simplify right side
    52,501.96x = 2,074,157,679.49
  5. Step 5: Solve for x
    x = 2,074,157,679.49/52,501.96
  6. Step 6: Final answer
    x = 39,506.29

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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.