Home / 119,578,956.06-179,368,436.42-28,702,545.06

Finding the Fourth Proportional to 119,578,956.06, 179,368,436.42 and 28,702,545.06

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Solution

The fourth proportional to 119,578,956.06, 179,368,436.42 and 28,702,545.06 is: 43,053,818.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,578,956.06 : 179,368,436.42 = 28,702,545.06 : x
  2. Step 2: Convert to fraction form
    119,578,956.06/179,368,436.42 = 28,702,545.06/x
  3. Step 3: Cross multiply
    119,578,956.06x = 179,368,436.42 × 28,702,545.06
  4. Step 4: Simplify right side
    119,578,956.06x = 5,148,330,628,233,660
  5. Step 5: Solve for x
    x = 5,148,330,628,233,660/119,578,956.06
  6. Step 6: Final answer
    x = 43,053,818.15

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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.