Home / 74,930,282.82-103,406,062.08-41,891,923.98

Finding the Fourth Proportional to 74,930,282.82, 103,406,062.08 and 41,891,923.98

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Solution

The fourth proportional to 74,930,282.82, 103,406,062.08 and 41,891,923.98 is: 57,812,125.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,930,282.82 : 103,406,062.08 = 41,891,923.98 : x
  2. Step 2: Convert to fraction form
    74,930,282.82/103,406,062.08 = 41,891,923.98/x
  3. Step 3: Cross multiply
    74,930,282.82x = 103,406,062.08 × 41,891,923.98
  4. Step 4: Simplify right side
    74,930,282.82x = 4,331,878,891,726,520.50
  5. Step 5: Solve for x
    x = 4,331,878,891,726,520.50/74,930,282.82
  6. Step 6: Final answer
    x = 57,812,125.20

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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.