Home / 52,587,165.30-79,239,693.72-43,212,546.06

Finding the Fourth Proportional to 52,587,165.30, 79,239,693.72 and 43,212,546.06

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Solution

The fourth proportional to 52,587,165.30, 79,239,693.72 and 43,212,546.06 is: 65,113,776.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,587,165.30 : 79,239,693.72 = 43,212,546.06 : x
  2. Step 2: Convert to fraction form
    52,587,165.30/79,239,693.72 = 43,212,546.06/x
  3. Step 3: Cross multiply
    52,587,165.30x = 79,239,693.72 × 43,212,546.06
  4. Step 4: Simplify right side
    52,587,165.30x = 3,424,148,914,655,793
  5. Step 5: Solve for x
    x = 3,424,148,914,655,793/52,587,165.30
  6. Step 6: Final answer
    x = 65,113,776.24

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.