Home / 114,182,064.79-157,571,401.44-61,971,100.45

Finding the Fourth Proportional to 114,182,064.79, 157,571,401.44 and 61,971,100.45

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Solution

The fourth proportional to 114,182,064.79, 157,571,401.44 and 61,971,100.45 is: 85,520,201.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,182,064.79 : 157,571,401.44 = 61,971,100.45 : x
  2. Step 2: Convert to fraction form
    114,182,064.79/157,571,401.44 = 61,971,100.45/x
  3. Step 3: Cross multiply
    114,182,064.79x = 157,571,401.44 × 61,971,100.45
  4. Step 4: Simplify right side
    114,182,064.79x = 9,764,873,146,685,514
  5. Step 5: Solve for x
    x = 9,764,873,146,685,514/114,182,064.79
  6. Step 6: Final answer
    x = 85,520,201.13

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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.