Home / 113,836,223.50-157,094,039.15-61,625,257.47

Finding the Fourth Proportional to 113,836,223.50, 157,094,039.15 and 61,625,257.47

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Solution

The fourth proportional to 113,836,223.50, 157,094,039.15 and 61,625,257.47 is: 85,042,882.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,836,223.50 : 157,094,039.15 = 61,625,257.47 : x
  2. Step 2: Convert to fraction form
    113,836,223.50/157,094,039.15 = 61,625,257.47/x
  3. Step 3: Cross multiply
    113,836,223.50x = 157,094,039.15 × 61,625,257.47
  4. Step 4: Simplify right side
    113,836,223.50x = 9,680,960,609,621,010
  5. Step 5: Solve for x
    x = 9,680,960,609,621,010/113,836,223.50
  6. Step 6: Final answer
    x = 85,042,882.77

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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.