Home / 61,159,104.10-91,738,656.15-58,807,641.70

Finding the Fourth Proportional to 61,159,104.10, 91,738,656.15 and 58,807,641.70

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Solution

The fourth proportional to 61,159,104.10, 91,738,656.15 and 58,807,641.70 is: 88,211,462.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,159,104.10 : 91,738,656.15 = 58,807,641.70 : x
  2. Step 2: Convert to fraction form
    61,159,104.10/91,738,656.15 = 58,807,641.70/x
  3. Step 3: Cross multiply
    61,159,104.10x = 91,738,656.15 × 58,807,641.70
  4. Step 4: Simplify right side
    61,159,104.10x = 5,394,934,020,908,702
  5. Step 5: Solve for x
    x = 5,394,934,020,908,702/61,159,104.10
  6. Step 6: Final answer
    x = 88,211,462.55

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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.