Home / 67,707.40-93,436.26-37,080.34

Finding the Fourth Proportional to 67,707.40, 93,436.26 and 37,080.34

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Solution

The fourth proportional to 67,707.40, 93,436.26 and 37,080.34 is: 51,170.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,707.40 : 93,436.26 = 37,080.34 : x
  2. Step 2: Convert to fraction form
    67,707.40/93,436.26 = 37,080.34/x
  3. Step 3: Cross multiply
    67,707.40x = 93,436.26 × 37,080.34
  4. Step 4: Simplify right side
    67,707.40x = 3,464,648,289.13
  5. Step 5: Solve for x
    x = 3,464,648,289.13/67,707.40
  6. Step 6: Final answer
    x = 51,170.90

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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.