Home / 88,390,001.79-132,358,620.33-73,780,596.36

Finding the Fourth Proportional to 88,390,001.79, 132,358,620.33 and 73,780,596.36

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Solution

The fourth proportional to 88,390,001.79, 132,358,620.33 and 73,780,596.36 is: 110,481,929.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,390,001.79 : 132,358,620.33 = 73,780,596.36 : x
  2. Step 2: Convert to fraction form
    88,390,001.79/132,358,620.33 = 73,780,596.36/x
  3. Step 3: Cross multiply
    88,390,001.79x = 132,358,620.33 × 73,780,596.36
  4. Step 4: Simplify right side
    88,390,001.79x = 9,765,497,941,334,220
  5. Step 5: Solve for x
    x = 9,765,497,941,334,220/88,390,001.79
  6. Step 6: Final answer
    x = 110,481,929.44

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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.