Home / 70,904,554.27-97,848,088.24-39,542,632.80

Finding the Fourth Proportional to 70,904,554.27, 97,848,088.24 and 39,542,632.80

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Solution

The fourth proportional to 70,904,554.27, 97,848,088.24 and 39,542,632.80 is: 54,568,723.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,904,554.27 : 97,848,088.24 = 39,542,632.80 : x
  2. Step 2: Convert to fraction form
    70,904,554.27/97,848,088.24 = 39,542,632.80/x
  3. Step 3: Cross multiply
    70,904,554.27x = 97,848,088.24 × 39,542,632.80
  4. Step 4: Simplify right side
    70,904,554.27x = 3,869,171,023,615,069.50
  5. Step 5: Solve for x
    x = 3,869,171,023,615,069.50/70,904,554.27
  6. Step 6: Final answer
    x = 54,568,723.60

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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.