Home / 60,666.30-90,999.45-50,298.30

Finding the Fourth Proportional to 60,666.30, 90,999.45 and 50,298.30

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Solution

The fourth proportional to 60,666.30, 90,999.45 and 50,298.30 is: 75,447.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,666.30 : 90,999.45 = 50,298.30 : x
  2. Step 2: Convert to fraction form
    60,666.30/90,999.45 = 50,298.30/x
  3. Step 3: Cross multiply
    60,666.30x = 90,999.45 × 50,298.30
  4. Step 4: Simplify right side
    60,666.30x = 4,577,117,635.94
  5. Step 5: Solve for x
    x = 4,577,117,635.94/60,666.30
  6. Step 6: Final answer
    x = 75,447.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.