Home / 66,887,720.32-100,307,523.36-23,156,604.40

Finding the Fourth Proportional to 66,887,720.32, 100,307,523.36 and 23,156,604.40

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Solution

The fourth proportional to 66,887,720.32, 100,307,523.36 and 23,156,604.40 is: 34,726,578.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,887,720.32 : 100,307,523.36 = 23,156,604.40 : x
  2. Step 2: Convert to fraction form
    66,887,720.32/100,307,523.36 = 23,156,604.40/x
  3. Step 3: Cross multiply
    66,887,720.32x = 100,307,523.36 × 23,156,604.40
  4. Step 4: Simplify right side
    66,887,720.32x = 2,322,781,636,791,278.50
  5. Step 5: Solve for x
    x = 2,322,781,636,791,278.50/66,887,720.32
  6. Step 6: Final answer
    x = 34,726,578.00

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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.