Home / 91,723,533.10-137,542,784.33-34,200,359.26

Finding the Fourth Proportional to 91,723,533.10, 137,542,784.33 and 34,200,359.26

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Solution

The fourth proportional to 91,723,533.10, 137,542,784.33 and 34,200,359.26 is: 51,284,686.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,723,533.10 : 137,542,784.33 = 34,200,359.26 : x
  2. Step 2: Convert to fraction form
    91,723,533.10/137,542,784.33 = 34,200,359.26/x
  3. Step 3: Cross multiply
    91,723,533.10x = 137,542,784.33 × 34,200,359.26
  4. Step 4: Simplify right side
    91,723,533.10x = 4,704,012,637,448,343
  5. Step 5: Solve for x
    x = 4,704,012,637,448,343/91,723,533.10
  6. Step 6: Final answer
    x = 51,284,686.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.