Home / 124,375,263.46-171,638,464.78-68,620,680.06

Finding the Fourth Proportional to 124,375,263.46, 171,638,464.78 and 68,620,680.06

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Solution

The fourth proportional to 124,375,263.46, 171,638,464.78 and 68,620,680.06 is: 94,696,870.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,375,263.46 : 171,638,464.78 = 68,620,680.06 : x
  2. Step 2: Convert to fraction form
    124,375,263.46/171,638,464.78 = 68,620,680.06/x
  3. Step 3: Cross multiply
    124,375,263.46x = 171,638,464.78 × 68,620,680.06
  4. Step 4: Simplify right side
    124,375,263.46x = 11,777,948,177,657,958
  5. Step 5: Solve for x
    x = 11,777,948,177,657,958/124,375,263.46
  6. Step 6: Final answer
    x = 94,696,870.18

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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.