Home / 66,155,201.37-91,294,252.98-36,785,903.37

Finding the Fourth Proportional to 66,155,201.37, 91,294,252.98 and 36,785,903.37

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Solution

The fourth proportional to 66,155,201.37, 91,294,252.98 and 36,785,903.37 is: 50,764,588.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,155,201.37 : 91,294,252.98 = 36,785,903.37 : x
  2. Step 2: Convert to fraction form
    66,155,201.37/91,294,252.98 = 36,785,903.37/x
  3. Step 3: Cross multiply
    66,155,201.37x = 91,294,252.98 × 36,785,903.37
  4. Step 4: Simplify right side
    66,155,201.37x = 3,358,341,568,358,614.50
  5. Step 5: Solve for x
    x = 3,358,341,568,358,614.50/66,155,201.37
  6. Step 6: Final answer
    x = 50,764,588.40

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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.