Home / 113,835,844.56-157,093,432.38-61,624,841.88

Finding the Fourth Proportional to 113,835,844.56, 157,093,432.38 and 61,624,841.88

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Solution

The fourth proportional to 113,835,844.56, 157,093,432.38 and 61,624,841.88 is: 85,042,263.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,835,844.56 : 157,093,432.38 = 61,624,841.88 : x
  2. Step 2: Convert to fraction form
    113,835,844.56/157,093,432.38 = 61,624,841.88/x
  3. Step 3: Cross multiply
    113,835,844.56x = 157,093,432.38 × 61,624,841.88
  4. Step 4: Simplify right side
    113,835,844.56x = 9,680,857,930,803,972
  5. Step 5: Solve for x
    x = 9,680,857,930,803,972/113,835,844.56
  6. Step 6: Final answer
    x = 85,042,263.87

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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.