Home / 42,640,216.39-58,843,498.66-23,061,104.66

Finding the Fourth Proportional to 42,640,216.39, 58,843,498.66 and 23,061,104.66

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Solution

The fourth proportional to 42,640,216.39, 58,843,498.66 and 23,061,104.66 is: 31,824,324.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,640,216.39 : 58,843,498.66 = 23,061,104.66 : x
  2. Step 2: Convert to fraction form
    42,640,216.39/58,843,498.66 = 23,061,104.66/x
  3. Step 3: Cross multiply
    42,640,216.39x = 58,843,498.66 × 23,061,104.66
  4. Step 4: Simplify right side
    42,640,216.39x = 1,356,996,081,248,285.75
  5. Step 5: Solve for x
    x = 1,356,996,081,248,285.75/42,640,216.39
  6. Step 6: Final answer
    x = 31,824,324.45

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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.