Home / 123,551,254.39-170,500,263.18-67,797,607.63

Finding the Fourth Proportional to 123,551,254.39, 170,500,263.18 and 67,797,607.63

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Solution

The fourth proportional to 123,551,254.39, 170,500,263.18 and 67,797,607.63 is: 93,560,441.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,551,254.39 : 170,500,263.18 = 67,797,607.63 : x
  2. Step 2: Convert to fraction form
    123,551,254.39/170,500,263.18 = 67,797,607.63/x
  3. Step 3: Cross multiply
    123,551,254.39x = 170,500,263.18 × 67,797,607.63
  4. Step 4: Simplify right side
    123,551,254.39x = 11,559,509,943,889,376
  5. Step 5: Solve for x
    x = 11,559,509,943,889,376/123,551,254.39
  6. Step 6: Final answer
    x = 93,560,441.79

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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.