Home / 86,635,523.89-119,557,128.10-46,943,023.33

Finding the Fourth Proportional to 86,635,523.89, 119,557,128.10 and 46,943,023.33

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Solution

The fourth proportional to 86,635,523.89, 119,557,128.10 and 46,943,023.33 is: 64,781,429.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,635,523.89 : 119,557,128.10 = 46,943,023.33 : x
  2. Step 2: Convert to fraction form
    86,635,523.89/119,557,128.10 = 46,943,023.33/x
  3. Step 3: Cross multiply
    86,635,523.89x = 119,557,128.10 × 46,943,023.33
  4. Step 4: Simplify right side
    86,635,523.89x = 5,612,373,053,895,904
  5. Step 5: Solve for x
    x = 5,612,373,053,895,904/86,635,523.89
  6. Step 6: Final answer
    x = 64,781,429.16

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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.