Home / 119,344,561.55-179,016,889.46-53,689,009.74

Finding the Fourth Proportional to 119,344,561.55, 179,016,889.46 and 53,689,009.74

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Solution

The fourth proportional to 119,344,561.55, 179,016,889.46 and 53,689,009.74 is: 80,533,535.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,344,561.55 : 179,016,889.46 = 53,689,009.74 : x
  2. Step 2: Convert to fraction form
    119,344,561.55/179,016,889.46 = 53,689,009.74/x
  3. Step 3: Cross multiply
    119,344,561.55x = 179,016,889.46 × 53,689,009.74
  4. Step 4: Simplify right side
    119,344,561.55x = 9,611,239,521,574,000
  5. Step 5: Solve for x
    x = 9,611,239,521,574,000/119,344,561.55
  6. Step 6: Final answer
    x = 80,533,535.82

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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.