Home / 92,891,979.90-139,295,979.45-41,747,672.70

Finding the Fourth Proportional to 92,891,979.90, 139,295,979.45 and 41,747,672.70

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Solution

The fourth proportional to 92,891,979.90, 139,295,979.45 and 41,747,672.70 is: 62,602,637.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,891,979.90 : 139,295,979.45 = 41,747,672.70 : x
  2. Step 2: Convert to fraction form
    92,891,979.90/139,295,979.45 = 41,747,672.70/x
  3. Step 3: Cross multiply
    92,891,979.90x = 139,295,979.45 × 41,747,672.70
  4. Step 4: Simplify right side
    92,891,979.90x = 5,815,282,958,504,526
  5. Step 5: Solve for x
    x = 5,815,282,958,504,526/92,891,979.90
  6. Step 6: Final answer
    x = 62,602,637.65

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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.