Home / 141,704,824.04-195,548,028.90-89,521,643.24

Finding the Fourth Proportional to 141,704,824.04, 195,548,028.90 and 89,521,643.24

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Solution

The fourth proportional to 141,704,824.04, 195,548,028.90 and 89,521,643.24 is: 123,536,943.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,704,824.04 : 195,548,028.90 = 89,521,643.24 : x
  2. Step 2: Convert to fraction form
    141,704,824.04/195,548,028.90 = 89,521,643.24/x
  3. Step 3: Cross multiply
    141,704,824.04x = 195,548,028.90 × 89,521,643.24
  4. Step 4: Simplify right side
    141,704,824.04x = 17,505,780,879,471,010
  5. Step 5: Solve for x
    x = 17,505,780,879,471,010/141,704,824.04
  6. Step 6: Final answer
    x = 123,536,943.77

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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.