Home / 68,413,605.54-94,384,510.62-39,046,569.54

Finding the Fourth Proportional to 68,413,605.54, 94,384,510.62 and 39,046,569.54

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Solution

The fourth proportional to 68,413,605.54, 94,384,510.62 and 39,046,569.54 is: 53,869,275.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,413,605.54 : 94,384,510.62 = 39,046,569.54 : x
  2. Step 2: Convert to fraction form
    68,413,605.54/94,384,510.62 = 39,046,569.54/x
  3. Step 3: Cross multiply
    68,413,605.54x = 94,384,510.62 × 39,046,569.54
  4. Step 4: Simplify right side
    68,413,605.54x = 3,685,391,357,422,698.50
  5. Step 5: Solve for x
    x = 3,685,391,357,422,698.50/68,413,605.54
  6. Step 6: Final answer
    x = 53,869,275.39

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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.