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Finding the Fourth Proportional to 67,652.17, 93,357.70 and 37,438.77

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Solution

The fourth proportional to 67,652.17, 93,357.70 and 37,438.77 is: 51,664.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,652.17 : 93,357.70 = 37,438.77 : x
  2. Step 2: Convert to fraction form
    67,652.17/93,357.70 = 37,438.77/x
  3. Step 3: Cross multiply
    67,652.17x = 93,357.70 × 37,438.77
  4. Step 4: Simplify right side
    67,652.17x = 3,495,197,064.77
  5. Step 5: Solve for x
    x = 3,495,197,064.77/67,652.17
  6. Step 6: Final answer
    x = 51,664.23

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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.