Home / 65,516,257.26-98,274,418.68-22,385,883.51

Finding the Fourth Proportional to 65,516,257.26, 98,274,418.68 and 22,385,883.51

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Solution

The fourth proportional to 65,516,257.26, 98,274,418.68 and 22,385,883.51 is: 33,578,836.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,516,257.26 : 98,274,418.68 = 22,385,883.51 : x
  2. Step 2: Convert to fraction form
    65,516,257.26/98,274,418.68 = 22,385,883.51/x
  3. Step 3: Cross multiply
    65,516,257.26x = 98,274,418.68 × 22,385,883.51
  4. Step 4: Simplify right side
    65,516,257.26x = 2,199,959,688,583,448.25
  5. Step 5: Solve for x
    x = 2,199,959,688,583,448.25/65,516,257.26
  6. Step 6: Final answer
    x = 33,578,836.47

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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.