Home / 64,542,160.14-89,068,182.81-35,568,784.14

Finding the Fourth Proportional to 64,542,160.14, 89,068,182.81 and 35,568,784.14

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Solution

The fourth proportional to 64,542,160.14, 89,068,182.81 and 35,568,784.14 is: 49,084,923.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,542,160.14 : 89,068,182.81 = 35,568,784.14 : x
  2. Step 2: Convert to fraction form
    64,542,160.14/89,068,182.81 = 35,568,784.14/x
  3. Step 3: Cross multiply
    64,542,160.14x = 89,068,182.81 × 35,568,784.14
  4. Step 4: Simplify right side
    64,542,160.14x = 3,168,046,968,110,949
  5. Step 5: Solve for x
    x = 3,168,046,968,110,949/64,542,160.14
  6. Step 6: Final answer
    x = 49,084,923.11

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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.