Home / 66,565,596.20-99,848,394.30-62,086,620.20

Finding the Fourth Proportional to 66,565,596.20, 99,848,394.30 and 62,086,620.20

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Solution

The fourth proportional to 66,565,596.20, 99,848,394.30 and 62,086,620.20 is: 93,129,930.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,565,596.20 : 99,848,394.30 = 62,086,620.20 : x
  2. Step 2: Convert to fraction form
    66,565,596.20/99,848,394.30 = 62,086,620.20/x
  3. Step 3: Cross multiply
    66,565,596.20x = 99,848,394.30 × 62,086,620.20
  4. Step 4: Simplify right side
    66,565,596.20x = 6,199,249,334,483,945
  5. Step 5: Solve for x
    x = 6,199,249,334,483,945/66,565,596.20
  6. Step 6: Final answer
    x = 93,129,930.30

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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.