Home / 44,353.10-66,529.65-43,478.30

Finding the Fourth Proportional to 44,353.10, 66,529.65 and 43,478.30

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Solution

The fourth proportional to 44,353.10, 66,529.65 and 43,478.30 is: 65,217.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,353.10 : 66,529.65 = 43,478.30 : x
  2. Step 2: Convert to fraction form
    44,353.10/66,529.65 = 43,478.30/x
  3. Step 3: Cross multiply
    44,353.10x = 66,529.65 × 43,478.30
  4. Step 4: Simplify right side
    44,353.10x = 2,892,596,081.60
  5. Step 5: Solve for x
    x = 2,892,596,081.60/44,353.10
  6. Step 6: Final answer
    x = 65,217.45

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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.