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Finding the Fourth Proportional to 67,510.40, 93,169.80 and 37,298.36

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Solution

The fourth proportional to 67,510.40, 93,169.80 and 37,298.36 is: 51,474.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,510.40 : 93,169.80 = 37,298.36 : x
  2. Step 2: Convert to fraction form
    67,510.40/93,169.80 = 37,298.36/x
  3. Step 3: Cross multiply
    67,510.40x = 93,169.80 × 37,298.36
  4. Step 4: Simplify right side
    67,510.40x = 3,475,080,974.45
  5. Step 5: Solve for x
    x = 3,475,080,974.45/67,510.40
  6. Step 6: Final answer
    x = 51,474.75

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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.