Home / 83,760,756.48-125,642,709.36-26,251,754.40

Finding the Fourth Proportional to 83,760,756.48, 125,642,709.36 and 26,251,754.40

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Solution

The fourth proportional to 83,760,756.48, 125,642,709.36 and 26,251,754.40 is: 39,378,125.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,760,756.48 : 125,642,709.36 = 26,251,754.40 : x
  2. Step 2: Convert to fraction form
    83,760,756.48/125,642,709.36 = 26,251,754.40/x
  3. Step 3: Cross multiply
    83,760,756.48x = 125,642,709.36 × 26,251,754.40
  4. Step 4: Simplify right side
    83,760,756.48x = 3,298,341,548,269,301
  5. Step 5: Solve for x
    x = 3,298,341,548,269,301/83,760,756.48
  6. Step 6: Final answer
    x = 39,378,125.11

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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.