Home / 111,996,143.55-167,994,215.33-35,326,921.95

Finding the Fourth Proportional to 111,996,143.55, 167,994,215.33 and 35,326,921.95

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Solution

The fourth proportional to 111,996,143.55, 167,994,215.33 and 35,326,921.95 is: 52,990,382.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,996,143.55 : 167,994,215.33 = 35,326,921.95 : x
  2. Step 2: Convert to fraction form
    111,996,143.55/167,994,215.33 = 35,326,921.95/x
  3. Step 3: Cross multiply
    111,996,143.55x = 167,994,215.33 × 35,326,921.95
  4. Step 4: Simplify right side
    111,996,143.55x = 5,934,718,532,837,769
  5. Step 5: Solve for x
    x = 5,934,718,532,837,769/111,996,143.55
  6. Step 6: Final answer
    x = 52,990,382.93

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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.