Home / 62,545,698.06-86,312,913.88-34,288,020.54

Finding the Fourth Proportional to 62,545,698.06, 86,312,913.88 and 34,288,020.54

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Solution

The fourth proportional to 62,545,698.06, 86,312,913.88 and 34,288,020.54 is: 47,317,386.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,545,698.06 : 86,312,913.88 = 34,288,020.54 : x
  2. Step 2: Convert to fraction form
    62,545,698.06/86,312,913.88 = 34,288,020.54/x
  3. Step 3: Cross multiply
    62,545,698.06x = 86,312,913.88 × 34,288,020.54
  4. Step 4: Simplify right side
    62,545,698.06x = 2,959,498,963,984,691
  5. Step 5: Solve for x
    x = 2,959,498,963,984,691/62,545,698.06
  6. Step 6: Final answer
    x = 47,317,386.42

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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.