Home / 68,954,828.10-103,432,242.15-23,518,104.90

Finding the Fourth Proportional to 68,954,828.10, 103,432,242.15 and 23,518,104.90

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Solution

The fourth proportional to 68,954,828.10, 103,432,242.15 and 23,518,104.90 is: 35,277,157.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,954,828.10 : 103,432,242.15 = 23,518,104.90 : x
  2. Step 2: Convert to fraction form
    68,954,828.10/103,432,242.15 = 23,518,104.90/x
  3. Step 3: Cross multiply
    68,954,828.10x = 103,432,242.15 × 23,518,104.90
  4. Step 4: Simplify right side
    68,954,828.10x = 2,432,530,320,925,901.50
  5. Step 5: Solve for x
    x = 2,432,530,320,925,901.50/68,954,828.10
  6. Step 6: Final answer
    x = 35,277,157.35

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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.