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Finding the Fourth Proportional to 60,440.64, 90,653.76 and 16,070.64

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Solution

The fourth proportional to 60,440.64, 90,653.76 and 16,070.64 is: 24,104.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,440.64 : 90,653.76 = 16,070.64 : x
  2. Step 2: Convert to fraction form
    60,440.64/90,653.76 = 16,070.64/x
  3. Step 3: Cross multiply
    60,440.64x = 90,653.76 × 16,070.64
  4. Step 4: Simplify right side
    60,440.64x = 1,456,863,941.61
  5. Step 5: Solve for x
    x = 1,456,863,941.61/60,440.64
  6. Step 6: Final answer
    x = 24,104.05

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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.