Home / 83,560,513.51-115,311,262.41-50,088,899.26

Finding the Fourth Proportional to 83,560,513.51, 115,311,262.41 and 50,088,899.26

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Solution

The fourth proportional to 83,560,513.51, 115,311,262.41 and 50,088,899.26 is: 69,121,334.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,560,513.51 : 115,311,262.41 = 50,088,899.26 : x
  2. Step 2: Convert to fraction form
    83,560,513.51/115,311,262.41 = 50,088,899.26/x
  3. Step 3: Cross multiply
    83,560,513.51x = 115,311,262.41 × 50,088,899.26
  4. Step 4: Simplify right side
    83,560,513.51x = 5,775,814,205,893,428
  5. Step 5: Solve for x
    x = 5,775,814,205,893,428/83,560,513.51
  6. Step 6: Final answer
    x = 69,121,334.50

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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.