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Finding the Fourth Proportional to 60,602.04, 83,629.26 and 58,813.56

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Solution

The fourth proportional to 60,602.04, 83,629.26 and 58,813.56 is: 81,161.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,602.04 : 83,629.26 = 58,813.56 : x
  2. Step 2: Convert to fraction form
    60,602.04/83,629.26 = 58,813.56/x
  3. Step 3: Cross multiply
    60,602.04x = 83,629.26 × 58,813.56
  4. Step 4: Simplify right side
    60,602.04x = 4,918,534,500.77
  5. Step 5: Solve for x
    x = 4,918,534,500.77/60,602.04
  6. Step 6: Final answer
    x = 81,161.20

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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.