Home / 67,521.40-93,184.98-37,309.36

Finding the Fourth Proportional to 67,521.40, 93,184.98 and 37,309.36

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Solution

The fourth proportional to 67,521.40, 93,184.98 and 37,309.36 is: 51,489.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,521.40 : 93,184.98 = 37,309.36 : x
  2. Step 2: Convert to fraction form
    67,521.40/93,184.98 = 37,309.36/x
  3. Step 3: Cross multiply
    67,521.40x = 93,184.98 × 37,309.36
  4. Step 4: Simplify right side
    67,521.40x = 3,476,671,965.41
  5. Step 5: Solve for x
    x = 3,476,671,965.41/67,521.40
  6. Step 6: Final answer
    x = 51,489.93

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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.