Home / 123,862,034.58-170,934,532.86-68,112,025.66

Finding the Fourth Proportional to 123,862,034.58, 170,934,532.86 and 68,112,025.66

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Solution

The fourth proportional to 123,862,034.58, 170,934,532.86 and 68,112,025.66 is: 93,997,303.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,862,034.58 : 170,934,532.86 = 68,112,025.66 : x
  2. Step 2: Convert to fraction form
    123,862,034.58/170,934,532.86 = 68,112,025.66/x
  3. Step 3: Cross multiply
    123,862,034.58x = 170,934,532.86 × 68,112,025.66
  4. Step 4: Simplify right side
    123,862,034.58x = 11,642,697,288,340,434
  5. Step 5: Solve for x
    x = 11,642,697,288,340,434/123,862,034.58
  6. Step 6: Final answer
    x = 93,997,303.76

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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.