Home / 191,510,112.73-287,305,519.28-62,107,632.79

Finding the Fourth Proportional to 191,510,112.73, 287,305,519.28 and 62,107,632.79

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Solution

The fourth proportional to 191,510,112.73, 287,305,519.28 and 62,107,632.79 is: 93,174,534.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,510,112.73 : 287,305,519.28 = 62,107,632.79 : x
  2. Step 2: Convert to fraction form
    191,510,112.73/287,305,519.28 = 62,107,632.79/x
  3. Step 3: Cross multiply
    191,510,112.73x = 287,305,519.28 × 62,107,632.79
  4. Step 4: Simplify right side
    191,510,112.73x = 17,843,865,689,982,504
  5. Step 5: Solve for x
    x = 17,843,865,689,982,504/191,510,112.73
  6. Step 6: Final answer
    x = 93,174,534.94

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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.