Home / 66,243.01-99,364.58-26,800.46

Finding the Fourth Proportional to 66,243.01, 99,364.58 and 26,800.46

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Solution

The fourth proportional to 66,243.01, 99,364.58 and 26,800.46 is: 40,200.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,243.01 : 99,364.58 = 26,800.46 : x
  2. Step 2: Convert to fraction form
    66,243.01/99,364.58 = 26,800.46/x
  3. Step 3: Cross multiply
    66,243.01x = 99,364.58 × 26,800.46
  4. Step 4: Simplify right side
    66,243.01x = 2,663,016,451.71
  5. Step 5: Solve for x
    x = 2,663,016,451.71/66,243.01
  6. Step 6: Final answer
    x = 40,200.72

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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.