Home / 79,582,025.12-119,373,029.99-22,074,298.79

Finding the Fourth Proportional to 79,582,025.12, 119,373,029.99 and 22,074,298.79

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Solution

The fourth proportional to 79,582,025.12, 119,373,029.99 and 22,074,298.79 is: 33,111,446.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,582,025.12 : 119,373,029.99 = 22,074,298.79 : x
  2. Step 2: Convert to fraction form
    79,582,025.12/119,373,029.99 = 22,074,298.79/x
  3. Step 3: Cross multiply
    79,582,025.12x = 119,373,029.99 × 22,074,298.79
  4. Step 4: Simplify right side
    79,582,025.12x = 2,635,075,931,356,519
  5. Step 5: Solve for x
    x = 2,635,075,931,356,519/79,582,025.12
  6. Step 6: Final answer
    x = 33,111,446.05

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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.