Home / 105,901,011.23-158,760,538.25-36,804,837.56

Finding the Fourth Proportional to 105,901,011.23, 158,760,538.25 and 36,804,837.56

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Solution

The fourth proportional to 105,901,011.23, 158,760,538.25 and 36,804,837.56 is: 55,175,637.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,901,011.23 : 158,760,538.25 = 36,804,837.56 : x
  2. Step 2: Convert to fraction form
    105,901,011.23/158,760,538.25 = 36,804,837.56/x
  3. Step 3: Cross multiply
    105,901,011.23x = 158,760,538.25 × 36,804,837.56
  4. Step 4: Simplify right side
    105,901,011.23x = 5,843,155,820,251,590
  5. Step 5: Solve for x
    x = 5,843,155,820,251,590/105,901,011.23
  6. Step 6: Final answer
    x = 55,175,637.63

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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.