Home / 43,311.90-64,935.45-23,612.70

Finding the Fourth Proportional to 43,311.90, 64,935.45 and 23,612.70

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Solution

The fourth proportional to 43,311.90, 64,935.45 and 23,612.70 is: 35,401.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,311.90 : 64,935.45 = 23,612.70 : x
  2. Step 2: Convert to fraction form
    43,311.90/64,935.45 = 23,612.70/x
  3. Step 3: Cross multiply
    43,311.90x = 64,935.45 × 23,612.70
  4. Step 4: Simplify right side
    43,311.90x = 1,533,301,300.22
  5. Step 5: Solve for x
    x = 1,533,301,300.22/43,311.90
  6. Step 6: Final answer
    x = 35,401.39

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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.