Home / 110,592,093.20-165,888,139.80-81,926,646.80

Finding the Fourth Proportional to 110,592,093.20, 165,888,139.80 and 81,926,646.80

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Solution

The fourth proportional to 110,592,093.20, 165,888,139.80 and 81,926,646.80 is: 122,889,970.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,592,093.20 : 165,888,139.80 = 81,926,646.80 : x
  2. Step 2: Convert to fraction form
    110,592,093.20/165,888,139.80 = 81,926,646.80/x
  3. Step 3: Cross multiply
    110,592,093.20x = 165,888,139.80 × 81,926,646.80
  4. Step 4: Simplify right side
    110,592,093.20x = 13,590,659,037,703,624
  5. Step 5: Solve for x
    x = 13,590,659,037,703,624/110,592,093.20
  6. Step 6: Final answer
    x = 122,889,970.20

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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.