Home / 39,168,001.80-58,752,002.70-34,801,000.20

Finding the Fourth Proportional to 39,168,001.80, 58,752,002.70 and 34,801,000.20

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Solution

The fourth proportional to 39,168,001.80, 58,752,002.70 and 34,801,000.20 is: 52,201,500.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,168,001.80 : 58,752,002.70 = 34,801,000.20 : x
  2. Step 2: Convert to fraction form
    39,168,001.80/58,752,002.70 = 34,801,000.20/x
  3. Step 3: Cross multiply
    39,168,001.80x = 58,752,002.70 × 34,801,000.20
  4. Step 4: Simplify right side
    39,168,001.80x = 2,044,628,457,713,100.75
  5. Step 5: Solve for x
    x = 2,044,628,457,713,100.75/39,168,001.80
  6. Step 6: Final answer
    x = 52,201,500.30

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Similar ratio
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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.