Home / 83,030,803.11-124,558,090.88-25,527,902.49

Finding the Fourth Proportional to 83,030,803.11, 124,558,090.88 and 25,527,902.49

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Solution

The fourth proportional to 83,030,803.11, 124,558,090.88 and 25,527,902.49 is: 38,295,508.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,030,803.11 : 124,558,090.88 = 25,527,902.49 : x
  2. Step 2: Convert to fraction form
    83,030,803.11/124,558,090.88 = 25,527,902.49/x
  3. Step 3: Cross multiply
    83,030,803.11x = 124,558,090.88 × 25,527,902.49
  4. Step 4: Simplify right side
    83,030,803.11x = 3,179,706,798,197,558.50
  5. Step 5: Solve for x
    x = 3,179,706,798,197,558.50/83,030,803.11
  6. Step 6: Final answer
    x = 38,295,508.16

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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.