Home / 67,021,748.39-100,533,634.13-25,524,922.17

Finding the Fourth Proportional to 67,021,748.39, 100,533,634.13 and 25,524,922.17

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Solution

The fourth proportional to 67,021,748.39, 100,533,634.13 and 25,524,922.17 is: 38,287,768.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,021,748.39 : 100,533,634.13 = 25,524,922.17 : x
  2. Step 2: Convert to fraction form
    67,021,748.39/100,533,634.13 = 25,524,922.17/x
  3. Step 3: Cross multiply
    67,021,748.39x = 100,533,634.13 × 25,524,922.17
  4. Step 4: Simplify right side
    67,021,748.39x = 2,566,113,186,507,881
  5. Step 5: Solve for x
    x = 2,566,113,186,507,881/67,021,748.39
  6. Step 6: Final answer
    x = 38,287,768.50

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1.5x scale

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.