Home / 135,336,956.71-186,759,999.24-73,455,966.67

Finding the Fourth Proportional to 135,336,956.71, 186,759,999.24 and 73,455,966.67

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Solution

The fourth proportional to 135,336,956.71, 186,759,999.24 and 73,455,966.67 is: 101,366,519.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,336,956.71 : 186,759,999.24 = 73,455,966.67 : x
  2. Step 2: Convert to fraction form
    135,336,956.71/186,759,999.24 = 73,455,966.67/x
  3. Step 3: Cross multiply
    135,336,956.71x = 186,759,999.24 × 73,455,966.67
  4. Step 4: Simplify right side
    135,336,956.71x = 13,718,636,278,528,868
  5. Step 5: Solve for x
    x = 13,718,636,278,528,868/135,336,956.71
  6. Step 6: Final answer
    x = 101,366,519.63

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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.