Home / 91,427,700.33-126,167,385.11-50,173,532.01

Finding the Fourth Proportional to 91,427,700.33, 126,167,385.11 and 50,173,532.01

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Solution

The fourth proportional to 91,427,700.33, 126,167,385.11 and 50,173,532.01 is: 69,237,914.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,427,700.33 : 126,167,385.11 = 50,173,532.01 : x
  2. Step 2: Convert to fraction form
    91,427,700.33/126,167,385.11 = 50,173,532.01/x
  3. Step 3: Cross multiply
    91,427,700.33x = 126,167,385.11 × 50,173,532.01
  4. Step 4: Simplify right side
    91,427,700.33x = 6,330,263,335,183,715
  5. Step 5: Solve for x
    x = 6,330,263,335,183,715/91,427,700.33
  6. Step 6: Final answer
    x = 69,237,914.90

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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.