Home / 113,836,223.37-157,094,038.97-61,625,257.35

Finding the Fourth Proportional to 113,836,223.37, 157,094,038.97 and 61,625,257.35

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Solution

The fourth proportional to 113,836,223.37, 157,094,038.97 and 61,625,257.35 is: 85,042,882.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,836,223.37 : 157,094,038.97 = 61,625,257.35 : x
  2. Step 2: Convert to fraction form
    113,836,223.37/157,094,038.97 = 61,625,257.35/x
  3. Step 3: Cross multiply
    113,836,223.37x = 157,094,038.97 × 61,625,257.35
  4. Step 4: Simplify right side
    113,836,223.37x = 9,680,960,579,045,772
  5. Step 5: Solve for x
    x = 9,680,960,579,045,772/113,836,223.37
  6. Step 6: Final answer
    x = 85,042,882.59

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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.