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Finding the Fourth Proportional to 67,995,842.22, 93,831,524.01 and 37,055,347.20

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Solution

The fourth proportional to 67,995,842.22, 93,831,524.01 and 37,055,347.20 is: 51,134,886.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,995,842.22 : 93,831,524.01 = 37,055,347.20 : x
  2. Step 2: Convert to fraction form
    67,995,842.22/93,831,524.01 = 37,055,347.20/x
  3. Step 3: Cross multiply
    67,995,842.22x = 93,831,524.01 × 37,055,347.20
  4. Step 4: Simplify right side
    67,995,842.22x = 3,476,959,700,495,687
  5. Step 5: Solve for x
    x = 3,476,959,700,495,687/67,995,842.22
  6. Step 6: Final answer
    x = 51,134,886.88

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.