Home / 43,772,513.10-60,413,416.11-29,637,288.78

Finding the Fourth Proportional to 43,772,513.10, 60,413,416.11 and 29,637,288.78

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Solution

The fourth proportional to 43,772,513.10, 60,413,416.11 and 29,637,288.78 is: 40,904,433.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,772,513.10 : 60,413,416.11 = 29,637,288.78 : x
  2. Step 2: Convert to fraction form
    43,772,513.10/60,413,416.11 = 29,637,288.78/x
  3. Step 3: Cross multiply
    43,772,513.10x = 60,413,416.11 × 29,637,288.78
  4. Step 4: Simplify right side
    43,772,513.10x = 1,790,489,859,438,374.25
  5. Step 5: Solve for x
    x = 1,790,489,859,438,374.25/43,772,513.10
  6. Step 6: Final answer
    x = 40,904,433.69

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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.