Home / 121,542,020.07-182,312,757.18-93,916,111.26

Finding the Fourth Proportional to 121,542,020.07, 182,312,757.18 and 93,916,111.26

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Solution

The fourth proportional to 121,542,020.07, 182,312,757.18 and 93,916,111.26 is: 140,873,956.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,542,020.07 : 182,312,757.18 = 93,916,111.26 : x
  2. Step 2: Convert to fraction form
    121,542,020.07/182,312,757.18 = 93,916,111.26/x
  3. Step 3: Cross multiply
    121,542,020.07x = 182,312,757.18 × 93,916,111.26
  4. Step 4: Simplify right side
    121,542,020.07x = 17,122,105,188,117,918
  5. Step 5: Solve for x
    x = 17,122,105,188,117,918/121,542,020.07
  6. Step 6: Final answer
    x = 140,873,956.01

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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.