Home / 67,973.51-93,818.45-37,769.22

Finding the Fourth Proportional to 67,973.51, 93,818.45 and 37,769.22

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Solution

The fourth proportional to 67,973.51, 93,818.45 and 37,769.22 is: 52,129.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,973.51 : 93,818.45 = 37,769.22 : x
  2. Step 2: Convert to fraction form
    67,973.51/93,818.45 = 37,769.22/x
  3. Step 3: Cross multiply
    67,973.51x = 93,818.45 × 37,769.22
  4. Step 4: Simplify right side
    67,973.51x = 3,543,449,772.53
  5. Step 5: Solve for x
    x = 3,543,449,772.53/67,973.51
  6. Step 6: Final answer
    x = 52,129.86

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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.