Home / 88,630,113.78-122,329,964.07-51,972,494.58

Finding the Fourth Proportional to 88,630,113.78, 122,329,964.07 and 51,972,494.58

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Solution

The fourth proportional to 88,630,113.78, 122,329,964.07 and 51,972,494.58 is: 71,734,009.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,630,113.78 : 122,329,964.07 = 51,972,494.58 : x
  2. Step 2: Convert to fraction form
    88,630,113.78/122,329,964.07 = 51,972,494.58/x
  3. Step 3: Cross multiply
    88,630,113.78x = 122,329,964.07 × 51,972,494.58
  4. Step 4: Simplify right side
    88,630,113.78x = 6,357,793,394,599,669
  5. Step 5: Solve for x
    x = 6,357,793,394,599,669/88,630,113.78
  6. Step 6: Final answer
    x = 71,734,009.17

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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.