Home / 107,990,742.96-161,993,297.37-37,952,500.92

Finding the Fourth Proportional to 107,990,742.96, 161,993,297.37 and 37,952,500.92

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Solution

The fourth proportional to 107,990,742.96, 161,993,297.37 and 37,952,500.92 is: 56,931,275.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,990,742.96 : 161,993,297.37 = 37,952,500.92 : x
  2. Step 2: Convert to fraction form
    107,990,742.96/161,993,297.37 = 37,952,500.92/x
  3. Step 3: Cross multiply
    107,990,742.96x = 161,993,297.37 × 37,952,500.92
  4. Step 4: Simplify right side
    107,990,742.96x = 6,148,050,767,468,759
  5. Step 5: Solve for x
    x = 6,148,050,767,468,759/107,990,742.96
  6. Step 6: Final answer
    x = 56,931,275.76

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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.