Home / 66,529,100.10-99,793,650.15-65,633,304.90

Finding the Fourth Proportional to 66,529,100.10, 99,793,650.15 and 65,633,304.90

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Solution

The fourth proportional to 66,529,100.10, 99,793,650.15 and 65,633,304.90 is: 98,449,957.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,529,100.10 : 99,793,650.15 = 65,633,304.90 : x
  2. Step 2: Convert to fraction form
    66,529,100.10/99,793,650.15 = 65,633,304.90/x
  3. Step 3: Cross multiply
    66,529,100.10x = 99,793,650.15 × 65,633,304.90
  4. Step 4: Simplify right side
    66,529,100.10x = 6,549,787,067,378,881
  5. Step 5: Solve for x
    x = 6,549,787,067,378,881/66,529,100.10
  6. Step 6: Final answer
    x = 98,449,957.35

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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.