Home / 70,327,874.16-97,053,198.84-38,966,882.22

Finding the Fourth Proportional to 70,327,874.16, 97,053,198.84 and 38,966,882.22

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Solution

The fourth proportional to 70,327,874.16, 97,053,198.84 and 38,966,882.22 is: 53,774,703.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,327,874.16 : 97,053,198.84 = 38,966,882.22 : x
  2. Step 2: Convert to fraction form
    70,327,874.16/97,053,198.84 = 38,966,882.22/x
  3. Step 3: Cross multiply
    70,327,874.16x = 97,053,198.84 × 38,966,882.22
  4. Step 4: Simplify right side
    70,327,874.16x = 3,781,860,568,272,520.50
  5. Step 5: Solve for x
    x = 3,781,860,568,272,520.50/70,327,874.16
  6. Step 6: Final answer
    x = 53,774,703.32

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Why These Related Problems?

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