Home / 83,214,781.16-114,828,575.74-56,337,435.47

Finding the Fourth Proportional to 83,214,781.16, 114,828,575.74 and 56,337,435.47

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Solution

The fourth proportional to 83,214,781.16, 114,828,575.74 and 56,337,435.47 is: 77,740,365.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,214,781.16 : 114,828,575.74 = 56,337,435.47 : x
  2. Step 2: Convert to fraction form
    83,214,781.16/114,828,575.74 = 56,337,435.47/x
  3. Step 3: Cross multiply
    83,214,781.16x = 114,828,575.74 × 56,337,435.47
  4. Step 4: Simplify right side
    83,214,781.16x = 6,469,147,476,010,485
  5. Step 5: Solve for x
    x = 6,469,147,476,010,485/83,214,781.16
  6. Step 6: Final answer
    x = 77,740,365.19

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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.