Home / 76,880,808.77-106,095,447-43,397,337.27

Finding the Fourth Proportional to 76,880,808.77, 106,095,447 and 43,397,337.27

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Solution

The fourth proportional to 76,880,808.77, 106,095,447 and 43,397,337.27 is: 59,888,286.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,880,808.77 : 106,095,447 = 43,397,337.27 : x
  2. Step 2: Convert to fraction form
    76,880,808.77/106,095,447 = 43,397,337.27/x
  3. Step 3: Cross multiply
    76,880,808.77x = 106,095,447 × 43,397,337.27
  4. Step 4: Simplify right side
    76,880,808.77x = 4,604,259,896,668,268
  5. Step 5: Solve for x
    x = 4,604,259,896,668,268/76,880,808.77
  6. Step 6: Final answer
    x = 59,888,286.43

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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.