Home / 141,088,871.54-211,660,561.44-53,643,589.26

Finding the Fourth Proportional to 141,088,871.54, 211,660,561.44 and 53,643,589.26

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Solution

The fourth proportional to 141,088,871.54, 211,660,561.44 and 53,643,589.26 is: 80,475,746.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,088,871.54 : 211,660,561.44 = 53,643,589.26 : x
  2. Step 2: Convert to fraction form
    141,088,871.54/211,660,561.44 = 53,643,589.26/x
  3. Step 3: Cross multiply
    141,088,871.54x = 211,660,561.44 × 53,643,589.26
  4. Step 4: Simplify right side
    141,088,871.54x = 11,354,232,220,428,354
  5. Step 5: Solve for x
    x = 11,354,232,220,428,354/141,088,871.54
  6. Step 6: Final answer
    x = 80,475,746.22

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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.