Home / 51,415,752.04-70,953,872.56-27,894,287.56

Finding the Fourth Proportional to 51,415,752.04, 70,953,872.56 and 27,894,287.56

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Solution

The fourth proportional to 51,415,752.04, 70,953,872.56 and 27,894,287.56 is: 38,494,189.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,415,752.04 : 70,953,872.56 = 27,894,287.56 : x
  2. Step 2: Convert to fraction form
    51,415,752.04/70,953,872.56 = 27,894,287.56/x
  3. Step 3: Cross multiply
    51,415,752.04x = 70,953,872.56 × 27,894,287.56
  4. Step 4: Simplify right side
    51,415,752.04x = 1,979,207,724,684,233.25
  5. Step 5: Solve for x
    x = 1,979,207,724,684,233.25/51,415,752.04
  6. Step 6: Final answer
    x = 38,494,189.94

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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.