Home / 64,976,610.96-89,667,828.36-35,603,276.40

Finding the Fourth Proportional to 64,976,610.96, 89,667,828.36 and 35,603,276.40

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Solution

The fourth proportional to 64,976,610.96, 89,667,828.36 and 35,603,276.40 is: 49,132,579.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,976,610.96 : 89,667,828.36 = 35,603,276.40 : x
  2. Step 2: Convert to fraction form
    64,976,610.96/89,667,828.36 = 35,603,276.40/x
  3. Step 3: Cross multiply
    64,976,610.96x = 89,667,828.36 × 35,603,276.40
  4. Step 4: Simplify right side
    64,976,610.96x = 3,192,468,477,288,838.50
  5. Step 5: Solve for x
    x = 3,192,468,477,288,838.50/64,976,610.96
  6. Step 6: Final answer
    x = 49,132,579.09

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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.