Home / 67,918.07-93,722.96-37,701.21

Finding the Fourth Proportional to 67,918.07, 93,722.96 and 37,701.21

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Solution

The fourth proportional to 67,918.07, 93,722.96 and 37,701.21 is: 52,025.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,918.07 : 93,722.96 = 37,701.21 : x
  2. Step 2: Convert to fraction form
    67,918.07/93,722.96 = 37,701.21/x
  3. Step 3: Cross multiply
    67,918.07x = 93,722.96 × 37,701.21
  4. Step 4: Simplify right side
    67,918.07x = 3,533,468,808.28
  5. Step 5: Solve for x
    x = 3,533,468,808.28/67,918.07
  6. Step 6: Final answer
    x = 52,025.46

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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.