Home / 66,336,454.98-99,518,854.23-23,207,065.38

Finding the Fourth Proportional to 66,336,454.98, 99,518,854.23 and 23,207,065.38

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Solution

The fourth proportional to 66,336,454.98, 99,518,854.23 and 23,207,065.38 is: 34,815,555.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,336,454.98 : 99,518,854.23 = 23,207,065.38 : x
  2. Step 2: Convert to fraction form
    66,336,454.98/99,518,854.23 = 23,207,065.38/x
  3. Step 3: Cross multiply
    66,336,454.98x = 99,518,854.23 × 23,207,065.38
  4. Step 4: Simplify right side
    66,336,454.98x = 2,309,540,556,658,299.50
  5. Step 5: Solve for x
    x = 2,309,540,556,658,299.50/66,336,454.98
  6. Step 6: Final answer
    x = 34,815,555.90

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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.