Home / 133,911,377.56-184,796,958.33-75,174,027.15

Finding the Fourth Proportional to 133,911,377.56, 184,796,958.33 and 75,174,027.15

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Solution

The fourth proportional to 133,911,377.56, 184,796,958.33 and 75,174,027.15 is: 103,739,740.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,911,377.56 : 184,796,958.33 = 75,174,027.15 : x
  2. Step 2: Convert to fraction form
    133,911,377.56/184,796,958.33 = 75,174,027.15/x
  3. Step 3: Cross multiply
    133,911,377.56x = 184,796,958.33 × 75,174,027.15
  4. Step 4: Simplify right side
    133,911,377.56x = 13,891,931,562,736,840
  5. Step 5: Solve for x
    x = 13,891,931,562,736,840/133,911,377.56
  6. Step 6: Final answer
    x = 103,739,740.53

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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.