Home / 113,836,052.90-157,093,718.73-61,625,050.34

Finding the Fourth Proportional to 113,836,052.90, 157,093,718.73 and 61,625,050.34

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Solution

The fourth proportional to 113,836,052.90, 157,093,718.73 and 61,625,050.34 is: 85,042,550.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,836,052.90 : 157,093,718.73 = 61,625,050.34 : x
  2. Step 2: Convert to fraction form
    113,836,052.90/157,093,718.73 = 61,625,050.34/x
  3. Step 3: Cross multiply
    113,836,052.90x = 157,093,718.73 × 61,625,050.34
  4. Step 4: Simplify right side
    113,836,052.90x = 9,680,908,324,834,050
  5. Step 5: Solve for x
    x = 9,680,908,324,834,050/113,836,052.90
  6. Step 6: Final answer
    x = 85,042,550.92

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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.