Home / 95,552,191.20-143,328,286.80-52,404,722.40

Finding the Fourth Proportional to 95,552,191.20, 143,328,286.80 and 52,404,722.40

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Solution

The fourth proportional to 95,552,191.20, 143,328,286.80 and 52,404,722.40 is: 78,607,083.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,552,191.20 : 143,328,286.80 = 52,404,722.40 : x
  2. Step 2: Convert to fraction form
    95,552,191.20/143,328,286.80 = 52,404,722.40/x
  3. Step 3: Cross multiply
    95,552,191.20x = 143,328,286.80 × 52,404,722.40
  4. Step 4: Simplify right side
    95,552,191.20x = 7,511,079,081,821,585
  5. Step 5: Solve for x
    x = 7,511,079,081,821,585/95,552,191.20
  6. Step 6: Final answer
    x = 78,607,083.60

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1.5x scale

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.