Home / 114,524,829.75-171,570,493.89-67,698,123.87

Finding the Fourth Proportional to 114,524,829.75, 171,570,493.89 and 67,698,123.87

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Solution

The fourth proportional to 114,524,829.75, 171,570,493.89 and 67,698,123.87 is: 101,419,059.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,524,829.75 : 171,570,493.89 = 67,698,123.87 : x
  2. Step 2: Convert to fraction form
    114,524,829.75/171,570,493.89 = 67,698,123.87/x
  3. Step 3: Cross multiply
    114,524,829.75x = 171,570,493.89 × 67,698,123.87
  4. Step 4: Simplify right side
    114,524,829.75x = 11,615,000,547,802,298
  5. Step 5: Solve for x
    x = 11,615,000,547,802,298/114,524,829.75
  6. Step 6: Final answer
    x = 101,419,059.72

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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.