Home / 67,403.40-93,017.10-37,189.62

Finding the Fourth Proportional to 67,403.40, 93,017.10 and 37,189.62

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Solution

The fourth proportional to 67,403.40, 93,017.10 and 37,189.62 is: 51,321.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,403.40 : 93,017.10 = 37,189.62 : x
  2. Step 2: Convert to fraction form
    67,403.40/93,017.10 = 37,189.62/x
  3. Step 3: Cross multiply
    67,403.40x = 93,017.10 × 37,189.62
  4. Step 4: Simplify right side
    67,403.40x = 3,459,270,602.50
  5. Step 5: Solve for x
    x = 3,459,270,602.50/67,403.40
  6. Step 6: Final answer
    x = 51,321.90

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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.