Home / 71,820,979.94-107,746,618.94-23,295,064.98

Finding the Fourth Proportional to 71,820,979.94, 107,746,618.94 and 23,295,064.98

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Solution

The fourth proportional to 71,820,979.94, 107,746,618.94 and 23,295,064.98 is: 34,947,511.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,820,979.94 : 107,746,618.94 = 23,295,064.98 : x
  2. Step 2: Convert to fraction form
    71,820,979.94/107,746,618.94 = 23,295,064.98/x
  3. Step 3: Cross multiply
    71,820,979.94x = 107,746,618.94 × 23,295,064.98
  4. Step 4: Simplify right side
    71,820,979.94x = 2,509,964,489,582,598.50
  5. Step 5: Solve for x
    x = 2,509,964,489,582,598.50/71,820,979.94
  6. Step 6: Final answer
    x = 34,947,511.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.