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Finding the Fourth Proportional to 48,574.93, 72,748.99 and 37,392.89

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Solution

The fourth proportional to 48,574.93, 72,748.99 and 37,392.89 is: 56,002.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,574.93 : 72,748.99 = 37,392.89 : x
  2. Step 2: Convert to fraction form
    48,574.93/72,748.99 = 37,392.89/x
  3. Step 3: Cross multiply
    48,574.93x = 72,748.99 × 37,392.89
  4. Step 4: Simplify right side
    48,574.93x = 2,720,294,980.68
  5. Step 5: Solve for x
    x = 2,720,294,980.68/48,574.93
  6. Step 6: Final answer
    x = 56,002.04

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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.