Home / 114,182,065.79-157,571,402.82-61,971,101.45

Finding the Fourth Proportional to 114,182,065.79, 157,571,402.82 and 61,971,101.45

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Solution

The fourth proportional to 114,182,065.79, 157,571,402.82 and 61,971,101.45 is: 85,520,202.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,182,065.79 : 157,571,402.82 = 61,971,101.45 : x
  2. Step 2: Convert to fraction form
    114,182,065.79/157,571,402.82 = 61,971,101.45/x
  3. Step 3: Cross multiply
    114,182,065.79x = 157,571,402.82 × 61,971,101.45
  4. Step 4: Simplify right side
    114,182,065.79x = 9,764,873,389,777,036
  5. Step 5: Solve for x
    x = 9,764,873,389,777,036/114,182,065.79
  6. Step 6: Final answer
    x = 85,520,202.51

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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.