Home / 74,253,754.62-102,468,637.17-41,212,065.33

Finding the Fourth Proportional to 74,253,754.62, 102,468,637.17 and 41,212,065.33

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Solution

The fourth proportional to 74,253,754.62, 102,468,637.17 and 41,212,065.33 is: 56,871,793.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,253,754.62 : 102,468,637.17 = 41,212,065.33 : x
  2. Step 2: Convert to fraction form
    74,253,754.62/102,468,637.17 = 41,212,065.33/x
  3. Step 3: Cross multiply
    74,253,754.62x = 102,468,637.17 × 41,212,065.33
  4. Step 4: Simplify right side
    74,253,754.62x = 4,222,944,169,326,106
  5. Step 5: Solve for x
    x = 4,222,944,169,326,106/74,253,754.62
  6. Step 6: Final answer
    x = 56,871,793.10

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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.