Home / 83,030,904.57-124,558,243.34-25,528,004.49

Finding the Fourth Proportional to 83,030,904.57, 124,558,243.34 and 25,528,004.49

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Solution

The fourth proportional to 83,030,904.57, 124,558,243.34 and 25,528,004.49 is: 38,295,661.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,030,904.57 : 124,558,243.34 = 25,528,004.49 : x
  2. Step 2: Convert to fraction form
    83,030,904.57/124,558,243.34 = 25,528,004.49/x
  3. Step 3: Cross multiply
    83,030,904.57x = 124,558,243.34 × 25,528,004.49
  4. Step 4: Simplify right side
    83,030,904.57x = 3,179,723,395,122,392
  5. Step 5: Solve for x
    x = 3,179,723,395,122,392/83,030,904.57
  6. Step 6: Final answer
    x = 38,295,661.26

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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.