Home / 123,551,216.12-170,500,210.52-67,797,569.54

Finding the Fourth Proportional to 123,551,216.12, 170,500,210.52 and 67,797,569.54

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Solution

The fourth proportional to 123,551,216.12, 170,500,210.52 and 67,797,569.54 is: 93,560,389.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,551,216.12 : 170,500,210.52 = 67,797,569.54 : x
  2. Step 2: Convert to fraction form
    123,551,216.12/170,500,210.52 = 67,797,569.54/x
  3. Step 3: Cross multiply
    123,551,216.12x = 170,500,210.52 × 67,797,569.54
  4. Step 4: Simplify right side
    123,551,216.12x = 11,559,499,878,122,850
  5. Step 5: Solve for x
    x = 11,559,499,878,122,850/123,551,216.12
  6. Step 6: Final answer
    x = 93,560,389.30

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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.