Home / 83,669,673.30-125,504,509.95-58,160,505.30

Finding the Fourth Proportional to 83,669,673.30, 125,504,509.95 and 58,160,505.30

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Solution

The fourth proportional to 83,669,673.30, 125,504,509.95 and 58,160,505.30 is: 87,240,757.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,669,673.30 : 125,504,509.95 = 58,160,505.30 : x
  2. Step 2: Convert to fraction form
    83,669,673.30/125,504,509.95 = 58,160,505.30/x
  3. Step 3: Cross multiply
    83,669,673.30x = 125,504,509.95 × 58,160,505.30
  4. Step 4: Simplify right side
    83,669,673.30x = 7,299,405,716,120,878
  5. Step 5: Solve for x
    x = 7,299,405,716,120,878/83,669,673.30
  6. Step 6: Final answer
    x = 87,240,757.95

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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.