Home / 43,160,962.20-64,741,443.30-26,112,859.80

Finding the Fourth Proportional to 43,160,962.20, 64,741,443.30 and 26,112,859.80

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Solution

The fourth proportional to 43,160,962.20, 64,741,443.30 and 26,112,859.80 is: 39,169,289.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,160,962.20 : 64,741,443.30 = 26,112,859.80 : x
  2. Step 2: Convert to fraction form
    43,160,962.20/64,741,443.30 = 26,112,859.80/x
  3. Step 3: Cross multiply
    43,160,962.20x = 64,741,443.30 × 26,112,859.80
  4. Step 4: Simplify right side
    43,160,962.20x = 1,690,584,232,142,549.25
  5. Step 5: Solve for x
    x = 1,690,584,232,142,549.25/43,160,962.20
  6. Step 6: Final answer
    x = 39,169,289.70

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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.