Home / 114,182,287.83-157,571,713.13-61,971,324.21

Finding the Fourth Proportional to 114,182,287.83, 157,571,713.13 and 61,971,324.21

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Solution

The fourth proportional to 114,182,287.83, 157,571,713.13 and 61,971,324.21 is: 85,520,512.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,182,287.83 : 157,571,713.13 = 61,971,324.21 : x
  2. Step 2: Convert to fraction form
    114,182,287.83/157,571,713.13 = 61,971,324.21/x
  3. Step 3: Cross multiply
    114,182,287.83x = 157,571,713.13 × 61,971,324.21
  4. Step 4: Simplify right side
    114,182,287.83x = 9,764,927,720,394,488
  5. Step 5: Solve for x
    x = 9,764,927,720,394,488/114,182,287.83
  6. Step 6: Final answer
    x = 85,520,512.03

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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.