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Finding the Fourth Proportional to 60,464.74, 83,449.77 and 43,525.06

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Solution

The fourth proportional to 60,464.74, 83,449.77 and 43,525.06 is: 60,070.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,464.74 : 83,449.77 = 43,525.06 : x
  2. Step 2: Convert to fraction form
    60,464.74/83,449.77 = 43,525.06/x
  3. Step 3: Cross multiply
    60,464.74x = 83,449.77 × 43,525.06
  4. Step 4: Simplify right side
    60,464.74x = 3,632,156,114.16
  5. Step 5: Solve for x
    x = 3,632,156,114.16/60,464.74
  6. Step 6: Final answer
    x = 60,070.65

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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.