Home / 134,881,566.22-186,141,074.86-82,660,516.91

Finding the Fourth Proportional to 134,881,566.22, 186,141,074.86 and 82,660,516.91

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Solution

The fourth proportional to 134,881,566.22, 186,141,074.86 and 82,660,516.91 is: 114,074,279.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,881,566.22 : 186,141,074.86 = 82,660,516.91 : x
  2. Step 2: Convert to fraction form
    134,881,566.22/186,141,074.86 = 82,660,516.91/x
  3. Step 3: Cross multiply
    134,881,566.22x = 186,141,074.86 × 82,660,516.91
  4. Step 4: Simplify right side
    134,881,566.22x = 15,386,517,465,981,256
  5. Step 5: Solve for x
    x = 15,386,517,465,981,256/134,881,566.22
  6. Step 6: Final answer
    x = 114,074,279.36

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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.