Home / 74,247,552.40-102,460,081.08-41,205,882.55

Finding the Fourth Proportional to 74,247,552.40, 102,460,081.08 and 41,205,882.55

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Solution

The fourth proportional to 74,247,552.40, 102,460,081.08 and 41,205,882.55 is: 56,863,262.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,247,552.40 : 102,460,081.08 = 41,205,882.55 : x
  2. Step 2: Convert to fraction form
    74,247,552.40/102,460,081.08 = 41,205,882.55/x
  3. Step 3: Cross multiply
    74,247,552.40x = 102,460,081.08 × 41,205,882.55
  4. Step 4: Simplify right side
    74,247,552.40x = 4,221,958,067,045,957
  5. Step 5: Solve for x
    x = 4,221,958,067,045,957/74,247,552.40
  6. Step 6: Final answer
    x = 56,863,262.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.