Home / 77,102,246.51-115,641,993.59-22,500,171.34

Finding the Fourth Proportional to 77,102,246.51, 115,641,993.59 and 22,500,171.34

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Solution

The fourth proportional to 77,102,246.51, 115,641,993.59 and 22,500,171.34 is: 33,746,937.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,102,246.51 : 115,641,993.59 = 22,500,171.34 : x
  2. Step 2: Convert to fraction form
    77,102,246.51/115,641,993.59 = 22,500,171.34/x
  3. Step 3: Cross multiply
    77,102,246.51x = 115,641,993.59 × 22,500,171.34
  4. Step 4: Simplify right side
    77,102,246.51x = 2,601,964,669,472,575.50
  5. Step 5: Solve for x
    x = 2,601,964,669,472,575.50/77,102,246.51
  6. Step 6: Final answer
    x = 33,746,937.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.