Home / 110,628,707.40-165,943,061.10-58,972,642.20

Finding the Fourth Proportional to 110,628,707.40, 165,943,061.10 and 58,972,642.20

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Solution

The fourth proportional to 110,628,707.40, 165,943,061.10 and 58,972,642.20 is: 88,458,963.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,628,707.40 : 165,943,061.10 = 58,972,642.20 : x
  2. Step 2: Convert to fraction form
    110,628,707.40/165,943,061.10 = 58,972,642.20/x
  3. Step 3: Cross multiply
    110,628,707.40x = 165,943,061.10 × 58,972,642.20
  4. Step 4: Simplify right side
    110,628,707.40x = 9,786,100,767,823,038
  5. Step 5: Solve for x
    x = 9,786,100,767,823,038/110,628,707.40
  6. Step 6: Final answer
    x = 88,458,963.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.