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Finding the Fourth Proportional to 60,444.43, 90,671.20 and 16,070.20

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Solution

The fourth proportional to 60,444.43, 90,671.20 and 16,070.20 is: 24,106.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,444.43 : 90,671.20 = 16,070.20 : x
  2. Step 2: Convert to fraction form
    60,444.43/90,671.20 = 16,070.20/x
  3. Step 3: Cross multiply
    60,444.43x = 90,671.20 × 16,070.20
  4. Step 4: Simplify right side
    60,444.43x = 1,457,104,051.39
  5. Step 5: Solve for x
    x = 1,457,104,051.39/60,444.43
  6. Step 6: Final answer
    x = 24,106.51

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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.