Home / 113,836,271.54-157,094,105.40-61,625,305.51

Finding the Fourth Proportional to 113,836,271.54, 157,094,105.40 and 61,625,305.51

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Solution

The fourth proportional to 113,836,271.54, 157,094,105.40 and 61,625,305.51 is: 85,042,949.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,836,271.54 : 157,094,105.40 = 61,625,305.51 : x
  2. Step 2: Convert to fraction form
    113,836,271.54/157,094,105.40 = 61,625,305.51/x
  3. Step 3: Cross multiply
    113,836,271.54x = 157,094,105.40 × 61,625,305.51
  4. Step 4: Simplify right side
    113,836,271.54x = 9,680,972,238,702,406
  5. Step 5: Solve for x
    x = 9,680,972,238,702,406/113,836,271.54
  6. Step 6: Final answer
    x = 85,042,949.04

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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.