Home / 66,663,113.76-100,002,660.48-23,523,408

Finding the Fourth Proportional to 66,663,113.76, 100,002,660.48 and 23,523,408

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Solution

The fourth proportional to 66,663,113.76, 100,002,660.48 and 23,523,408 is: 35,287,931.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,663,113.76 : 100,002,660.48 = 23,523,408 : x
  2. Step 2: Convert to fraction form
    66,663,113.76/100,002,660.48 = 23,523,408/x
  3. Step 3: Cross multiply
    66,663,113.76x = 100,002,660.48 × 23,523,408
  4. Step 4: Simplify right side
    66,663,113.76x = 2,352,403,383,556,516
  5. Step 5: Solve for x
    x = 2,352,403,383,556,516/66,663,113.76
  6. Step 6: Final answer
    x = 35,287,931.37

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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.