Home / 57,436,484.04-86,155,473.78-19,097,998.20

Finding the Fourth Proportional to 57,436,484.04, 86,155,473.78 and 19,097,998.20

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Solution

The fourth proportional to 57,436,484.04, 86,155,473.78 and 19,097,998.20 is: 28,647,245.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,436,484.04 : 86,155,473.78 = 19,097,998.20 : x
  2. Step 2: Convert to fraction form
    57,436,484.04/86,155,473.78 = 19,097,998.20/x
  3. Step 3: Cross multiply
    57,436,484.04x = 86,155,473.78 × 19,097,998.20
  4. Step 4: Simplify right side
    57,436,484.04x = 1,645,397,083,170,587.25
  5. Step 5: Solve for x
    x = 1,645,397,083,170,587.25/57,436,484.04
  6. Step 6: Final answer
    x = 28,647,245.92

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1.5x scale

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.