Home / 53,268,112.14-79,904,493.72-16,879,184.16

Finding the Fourth Proportional to 53,268,112.14, 79,904,493.72 and 16,879,184.16

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Solution

The fourth proportional to 53,268,112.14, 79,904,493.72 and 16,879,184.16 is: 25,319,513.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,268,112.14 : 79,904,493.72 = 16,879,184.16 : x
  2. Step 2: Convert to fraction form
    53,268,112.14/79,904,493.72 = 16,879,184.16/x
  3. Step 3: Cross multiply
    53,268,112.14x = 79,904,493.72 × 16,879,184.16
  4. Step 4: Simplify right side
    53,268,112.14x = 1,348,722,664,711,443.50
  5. Step 5: Solve for x
    x = 1,348,722,664,711,443.50/53,268,112.14
  6. Step 6: Final answer
    x = 25,319,513.13

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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.