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Finding the Fourth Proportional to 60,625.79, 83,667.80 and 36,753.47

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Solution

The fourth proportional to 60,625.79, 83,667.80 and 36,753.47 is: 50,722.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,625.79 : 83,667.80 = 36,753.47 : x
  2. Step 2: Convert to fraction form
    60,625.79/83,667.80 = 36,753.47/x
  3. Step 3: Cross multiply
    60,625.79x = 83,667.80 × 36,753.47
  4. Step 4: Simplify right side
    60,625.79x = 3,075,081,793.50
  5. Step 5: Solve for x
    x = 3,075,081,793.50/60,625.79
  6. Step 6: Final answer
    x = 50,722.34

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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.