Home / 71,364,420.30-98,298,690.07-50,420,096.04

Finding the Fourth Proportional to 71,364,420.30, 98,298,690.07 and 50,420,096.04

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Solution

The fourth proportional to 71,364,420.30, 98,298,690.07 and 50,420,096.04 is: 69,449,585.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,364,420.30 : 98,298,690.07 = 50,420,096.04 : x
  2. Step 2: Convert to fraction form
    71,364,420.30/98,298,690.07 = 50,420,096.04/x
  3. Step 3: Cross multiply
    71,364,420.30x = 98,298,690.07 × 50,420,096.04
  4. Step 4: Simplify right side
    71,364,420.30x = 4,956,229,393,935,594
  5. Step 5: Solve for x
    x = 4,956,229,393,935,594/71,364,420.30
  6. Step 6: Final answer
    x = 69,449,585.28

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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.