Home / 120,926,805.08-181,360,313.66-51,831,773.33

Finding the Fourth Proportional to 120,926,805.08, 181,360,313.66 and 51,831,773.33

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Solution

The fourth proportional to 120,926,805.08, 181,360,313.66 and 51,831,773.33 is: 77,734,846.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,926,805.08 : 181,360,313.66 = 51,831,773.33 : x
  2. Step 2: Convert to fraction form
    120,926,805.08/181,360,313.66 = 51,831,773.33/x
  3. Step 3: Cross multiply
    120,926,805.08x = 181,360,313.66 × 51,831,773.33
  4. Step 4: Simplify right side
    120,926,805.08x = 9,400,226,667,516,862
  5. Step 5: Solve for x
    x = 9,400,226,667,516,862/120,926,805.08
  6. Step 6: Final answer
    x = 77,734,846.81

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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.