Home / 112,080,579.15-168,169,424.99-60,204,657.93

Finding the Fourth Proportional to 112,080,579.15, 168,169,424.99 and 60,204,657.93

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Solution

The fourth proportional to 112,080,579.15, 168,169,424.99 and 60,204,657.93 is: 90,333,069.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,080,579.15 : 168,169,424.99 = 60,204,657.93 : x
  2. Step 2: Convert to fraction form
    112,080,579.15/168,169,424.99 = 60,204,657.93/x
  3. Step 3: Cross multiply
    112,080,579.15x = 168,169,424.99 × 60,204,657.93
  4. Step 4: Simplify right side
    112,080,579.15x = 10,124,582,706,160,990
  5. Step 5: Solve for x
    x = 10,124,582,706,160,990/112,080,579.15
  6. Step 6: Final answer
    x = 90,333,069.14

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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.