Home / 47,077,781.51-64,968,121.29-25,885,456.26

Finding the Fourth Proportional to 47,077,781.51, 64,968,121.29 and 25,885,456.26

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Solution

The fourth proportional to 47,077,781.51, 64,968,121.29 and 25,885,456.26 is: 35,722,360.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,077,781.51 : 64,968,121.29 = 25,885,456.26 : x
  2. Step 2: Convert to fraction form
    47,077,781.51/64,968,121.29 = 25,885,456.26/x
  3. Step 3: Cross multiply
    47,077,781.51x = 64,968,121.29 × 25,885,456.26
  4. Step 4: Simplify right side
    47,077,781.51x = 1,681,729,461,946,669.75
  5. Step 5: Solve for x
    x = 1,681,729,461,946,669.75/47,077,781.51
  6. Step 6: Final answer
    x = 35,722,360.06

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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.