Home / 67,208.76-92,744.55-36,988.30

Finding the Fourth Proportional to 67,208.76, 92,744.55 and 36,988.30

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Solution

The fourth proportional to 67,208.76, 92,744.55 and 36,988.30 is: 51,041.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,208.76 : 92,744.55 = 36,988.30 : x
  2. Step 2: Convert to fraction form
    67,208.76/92,744.55 = 36,988.30/x
  3. Step 3: Cross multiply
    67,208.76x = 92,744.55 × 36,988.30
  4. Step 4: Simplify right side
    67,208.76x = 3,430,463,238.77
  5. Step 5: Solve for x
    x = 3,430,463,238.77/67,208.76
  6. Step 6: Final answer
    x = 51,041.91

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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.