Home / 134,881,589.00-186,141,106.30-82,660,539.69

Finding the Fourth Proportional to 134,881,589.00, 186,141,106.30 and 82,660,539.69

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Solution

The fourth proportional to 134,881,589.00, 186,141,106.30 and 82,660,539.69 is: 114,074,310.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,881,589.00 : 186,141,106.30 = 82,660,539.69 : x
  2. Step 2: Convert to fraction form
    134,881,589.00/186,141,106.30 = 82,660,539.69/x
  3. Step 3: Cross multiply
    134,881,589.00x = 186,141,106.30 × 82,660,539.69
  4. Step 4: Simplify right side
    134,881,589.00x = 15,386,524,305,199,582
  5. Step 5: Solve for x
    x = 15,386,524,305,199,582/134,881,589.00
  6. Step 6: Final answer
    x = 114,074,310.80

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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.