Home / 101,973,021.59-153,004,743.25-53,439,336.29

Finding the Fourth Proportional to 101,973,021.59, 153,004,743.25 and 53,439,336.29

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Solution

The fourth proportional to 101,973,021.59, 153,004,743.25 and 53,439,336.29 is: 80,182,697.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,973,021.59 : 153,004,743.25 = 53,439,336.29 : x
  2. Step 2: Convert to fraction form
    101,973,021.59/153,004,743.25 = 53,439,336.29/x
  3. Step 3: Cross multiply
    101,973,021.59x = 153,004,743.25 × 53,439,336.29
  4. Step 4: Simplify right side
    101,973,021.59x = 8,176,471,928,750,771
  5. Step 5: Solve for x
    x = 8,176,471,928,750,771/101,973,021.59
  6. Step 6: Final answer
    x = 80,182,697.36

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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.