Home / 72,987,634.99-100,712,101.64-44,329,568.50

Finding the Fourth Proportional to 72,987,634.99, 100,712,101.64 and 44,329,568.50

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Solution

The fourth proportional to 72,987,634.99, 100,712,101.64 and 44,329,568.50 is: 61,168,224.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,987,634.99 : 100,712,101.64 = 44,329,568.50 : x
  2. Step 2: Convert to fraction form
    72,987,634.99/100,712,101.64 = 44,329,568.50/x
  3. Step 3: Cross multiply
    72,987,634.99x = 100,712,101.64 × 44,329,568.50
  4. Step 4: Simplify right side
    72,987,634.99x = 4,464,524,008,429,342.50
  5. Step 5: Solve for x
    x = 4,464,524,008,429,342.50/72,987,634.99
  6. Step 6: Final answer
    x = 61,168,224.03

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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.