Home / 49,521,971.04-68,342,454.36-27,495,471.57

Finding the Fourth Proportional to 49,521,971.04, 68,342,454.36 and 27,495,471.57

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Solution

The fourth proportional to 49,521,971.04, 68,342,454.36 and 27,495,471.57 is: 37,944,935.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,521,971.04 : 68,342,454.36 = 27,495,471.57 : x
  2. Step 2: Convert to fraction form
    49,521,971.04/68,342,454.36 = 27,495,471.57/x
  3. Step 3: Cross multiply
    49,521,971.04x = 68,342,454.36 × 27,495,471.57
  4. Step 4: Simplify right side
    49,521,971.04x = 1,879,108,010,879,402.50
  5. Step 5: Solve for x
    x = 1,879,108,010,879,402.50/49,521,971.04
  6. Step 6: Final answer
    x = 37,944,935.78

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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.