Home / 64,741,856.04-89,342,704.08-35,372,556.36

Finding the Fourth Proportional to 64,741,856.04, 89,342,704.08 and 35,372,556.36

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Solution

The fourth proportional to 64,741,856.04, 89,342,704.08 and 35,372,556.36 is: 48,813,550.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,741,856.04 : 89,342,704.08 = 35,372,556.36 : x
  2. Step 2: Convert to fraction form
    64,741,856.04/89,342,704.08 = 35,372,556.36/x
  3. Step 3: Cross multiply
    64,741,856.04x = 89,342,704.08 × 35,372,556.36
  4. Step 4: Simplify right side
    64,741,856.04x = 3,160,279,835,424,602
  5. Step 5: Solve for x
    x = 3,160,279,835,424,602/64,741,856.04
  6. Step 6: Final answer
    x = 48,813,550.13

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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.