Home / 66,392.28-99,588.51-22,007.34

Finding the Fourth Proportional to 66,392.28, 99,588.51 and 22,007.34

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Solution

The fourth proportional to 66,392.28, 99,588.51 and 22,007.34 is: 33,011.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,392.28 : 99,588.51 = 22,007.34 : x
  2. Step 2: Convert to fraction form
    66,392.28/99,588.51 = 22,007.34/x
  3. Step 3: Cross multiply
    66,392.28x = 99,588.51 × 22,007.34
  4. Step 4: Simplify right side
    66,392.28x = 2,191,678,199.66
  5. Step 5: Solve for x
    x = 2,191,678,199.66/66,392.28
  6. Step 6: Final answer
    x = 33,011.04

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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.