Home / 49,334,017.87-68,065,293.41-28,703,478.25

Finding the Fourth Proportional to 49,334,017.87, 68,065,293.41 and 28,703,478.25

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Solution

The fourth proportional to 49,334,017.87, 68,065,293.41 and 28,703,478.25 is: 39,601,693.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,334,017.87 : 68,065,293.41 = 28,703,478.25 : x
  2. Step 2: Convert to fraction form
    49,334,017.87/68,065,293.41 = 28,703,478.25/x
  3. Step 3: Cross multiply
    49,334,017.87x = 68,065,293.41 × 28,703,478.25
  4. Step 4: Simplify right side
    49,334,017.87x = 1,953,710,668,489,959.50
  5. Step 5: Solve for x
    x = 1,953,710,668,489,959.50/49,334,017.87
  6. Step 6: Final answer
    x = 39,601,693.78

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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.