Home / 38,772,001.20-58,158,001.80-34,992,865.20

Finding the Fourth Proportional to 38,772,001.20, 58,158,001.80 and 34,992,865.20

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Solution

The fourth proportional to 38,772,001.20, 58,158,001.80 and 34,992,865.20 is: 52,489,297.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,772,001.20 : 58,158,001.80 = 34,992,865.20 : x
  2. Step 2: Convert to fraction form
    38,772,001.20/58,158,001.80 = 34,992,865.20/x
  3. Step 3: Cross multiply
    38,772,001.20x = 58,158,001.80 × 34,992,865.20
  4. Step 4: Simplify right side
    38,772,001.20x = 2,035,115,117,288,757.50
  5. Step 5: Solve for x
    x = 2,035,115,117,288,757.50/38,772,001.20
  6. Step 6: Final answer
    x = 52,489,297.80

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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.