Home / 51,053,389.81-70,454,127.59-27,848,619.97

Finding the Fourth Proportional to 51,053,389.81, 70,454,127.59 and 27,848,619.97

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Solution

The fourth proportional to 51,053,389.81, 70,454,127.59 and 27,848,619.97 is: 38,431,340.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,053,389.81 : 70,454,127.59 = 27,848,619.97 : x
  2. Step 2: Convert to fraction form
    51,053,389.81/70,454,127.59 = 27,848,619.97/x
  3. Step 3: Cross multiply
    51,053,389.81x = 70,454,127.59 × 27,848,619.97
  4. Step 4: Simplify right side
    51,053,389.81x = 1,962,050,224,432,558.50
  5. Step 5: Solve for x
    x = 1,962,050,224,432,558.50/51,053,389.81
  6. Step 6: Final answer
    x = 38,431,340.83

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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.