Home / 83,760,530.40-125,643,594.96-23,171,182.56

Finding the Fourth Proportional to 83,760,530.40, 125,643,594.96 and 23,171,182.56

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Solution

The fourth proportional to 83,760,530.40, 125,643,594.96 and 23,171,182.56 is: 34,757,548.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,760,530.40 : 125,643,594.96 = 23,171,182.56 : x
  2. Step 2: Convert to fraction form
    83,760,530.40/125,643,594.96 = 23,171,182.56/x
  3. Step 3: Cross multiply
    83,760,530.40x = 125,643,594.96 × 23,171,182.56
  4. Step 4: Simplify right side
    83,760,530.40x = 2,911,310,676,312,855.50
  5. Step 5: Solve for x
    x = 2,911,310,676,312,855.50/83,760,530.40
  6. Step 6: Final answer
    x = 34,757,548.24

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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.