Home / 61,792,048.80-85,277,021.22-34,289,976.96

Finding the Fourth Proportional to 61,792,048.80, 85,277,021.22 and 34,289,976.96

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Solution

The fourth proportional to 61,792,048.80, 85,277,021.22 and 34,289,976.96 is: 47,322,384.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,792,048.80 : 85,277,021.22 = 34,289,976.96 : x
  2. Step 2: Convert to fraction form
    61,792,048.80/85,277,021.22 = 34,289,976.96/x
  3. Step 3: Cross multiply
    61,792,048.80x = 85,277,021.22 × 34,289,976.96
  4. Step 4: Simplify right side
    61,792,048.80x = 2,924,147,092,851,231
  5. Step 5: Solve for x
    x = 2,924,147,092,851,231/61,792,048.80
  6. Step 6: Final answer
    x = 47,322,384.51

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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.