Home / 115,969,275.40-173,953,221.90-29,707,515.40

Finding the Fourth Proportional to 115,969,275.40, 173,953,221.90 and 29,707,515.40

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Solution

The fourth proportional to 115,969,275.40, 173,953,221.90 and 29,707,515.40 is: 44,561,096.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,969,275.40 : 173,953,221.90 = 29,707,515.40 : x
  2. Step 2: Convert to fraction form
    115,969,275.40/173,953,221.90 = 29,707,515.40/x
  3. Step 3: Cross multiply
    115,969,275.40x = 173,953,221.90 × 29,707,515.40
  4. Step 4: Simplify right side
    115,969,275.40x = 5,167,718,018,473,867
  5. Step 5: Solve for x
    x = 5,167,718,018,473,867/115,969,275.40
  6. Step 6: Final answer
    x = 44,561,096.04

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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.