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Finding the Fourth Proportional to 60,559.95, 83,486.11 and 42,599.21

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Solution

The fourth proportional to 60,559.95, 83,486.11 and 42,599.21 is: 58,725.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,559.95 : 83,486.11 = 42,599.21 : x
  2. Step 2: Convert to fraction form
    60,559.95/83,486.11 = 42,599.21/x
  3. Step 3: Cross multiply
    60,559.95x = 83,486.11 × 42,599.21
  4. Step 4: Simplify right side
    60,559.95x = 3,556,442,118.98
  5. Step 5: Solve for x
    x = 3,556,442,118.98/60,559.95
  6. Step 6: Final answer
    x = 58,725.98

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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.