Home / 113,835,830.82-157,093,413.39-61,624,827.78

Finding the Fourth Proportional to 113,835,830.82, 157,093,413.39 and 61,624,827.78

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Solution

The fourth proportional to 113,835,830.82, 157,093,413.39 and 61,624,827.78 is: 85,042,244.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,835,830.82 : 157,093,413.39 = 61,624,827.78 : x
  2. Step 2: Convert to fraction form
    113,835,830.82/157,093,413.39 = 61,624,827.78/x
  3. Step 3: Cross multiply
    113,835,830.82x = 157,093,413.39 × 61,624,827.78
  4. Step 4: Simplify right side
    113,835,830.82x = 9,680,854,545,531,096
  5. Step 5: Solve for x
    x = 9,680,854,545,531,096/113,835,830.82
  6. Step 6: Final answer
    x = 85,042,244.40

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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.