Home / 89,907,925.52-124,073,315.48-48,654,819.92

Finding the Fourth Proportional to 89,907,925.52, 124,073,315.48 and 48,654,819.92

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Solution

The fourth proportional to 89,907,925.52, 124,073,315.48 and 48,654,819.92 is: 67,143,856.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,907,925.52 : 124,073,315.48 = 48,654,819.92 : x
  2. Step 2: Convert to fraction form
    89,907,925.52/124,073,315.48 = 48,654,819.92/x
  3. Step 3: Cross multiply
    89,907,925.52x = 124,073,315.48 × 48,654,819.92
  4. Step 4: Simplify right side
    89,907,925.52x = 6,036,764,821,556,749
  5. Step 5: Solve for x
    x = 6,036,764,821,556,749/89,907,925.52
  6. Step 6: Final answer
    x = 67,143,856.19

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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.