Home / 119,578,060.60-179,367,090.90-90,667,670.20

Finding the Fourth Proportional to 119,578,060.60, 179,367,090.90 and 90,667,670.20

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Solution

The fourth proportional to 119,578,060.60, 179,367,090.90 and 90,667,670.20 is: 136,001,505.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,578,060.60 : 179,367,090.90 = 90,667,670.20 : x
  2. Step 2: Convert to fraction form
    119,578,060.60/179,367,090.90 = 90,667,670.20/x
  3. Step 3: Cross multiply
    119,578,060.60x = 179,367,090.90 × 90,667,670.20
  4. Step 4: Simplify right side
    119,578,060.60x = 16,262,796,242,454,622
  5. Step 5: Solve for x
    x = 16,262,796,242,454,622/119,578,060.60
  6. Step 6: Final answer
    x = 136,001,505.30

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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.