Home / 113,957,093.54-157,262,574.53-66,915,207.22

Finding the Fourth Proportional to 113,957,093.54, 157,262,574.53 and 66,915,207.22

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Solution

The fourth proportional to 113,957,093.54, 157,262,574.53 and 66,915,207.22 is: 92,344,034.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,957,093.54 : 157,262,574.53 = 66,915,207.22 : x
  2. Step 2: Convert to fraction form
    113,957,093.54/157,262,574.53 = 66,915,207.22/x
  3. Step 3: Cross multiply
    113,957,093.54x = 157,262,574.53 × 66,915,207.22
  4. Step 4: Simplify right side
    113,957,093.54x = 10,523,257,762,412,260
  5. Step 5: Solve for x
    x = 10,523,257,762,412,260/113,957,093.54
  6. Step 6: Final answer
    x = 92,344,034.37

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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.