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Finding the Fourth Proportional to 60,066.88, 90,113.04 and 17,950.24

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Solution

The fourth proportional to 60,066.88, 90,113.04 and 17,950.24 is: 26,929.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,066.88 : 90,113.04 = 17,950.24 : x
  2. Step 2: Convert to fraction form
    60,066.88/90,113.04 = 17,950.24/x
  3. Step 3: Cross multiply
    60,066.88x = 90,113.04 × 17,950.24
  4. Step 4: Simplify right side
    60,066.88x = 1,617,550,695.13
  5. Step 5: Solve for x
    x = 1,617,550,695.13/60,066.88
  6. Step 6: Final answer
    x = 26,929.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.