Home / 195,551,939.52-293,145,555.50-66,068,997.08

Finding the Fourth Proportional to 195,551,939.52, 293,145,555.50 and 66,068,997.08

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Solution

The fourth proportional to 195,551,939.52, 293,145,555.50 and 66,068,997.08 is: 99,041,885.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,551,939.52 : 293,145,555.50 = 66,068,997.08 : x
  2. Step 2: Convert to fraction form
    195,551,939.52/293,145,555.50 = 66,068,997.08/x
  3. Step 3: Cross multiply
    195,551,939.52x = 293,145,555.50 × 66,068,997.08
  4. Step 4: Simplify right side
    195,551,939.52x = 19,367,832,850,344,476
  5. Step 5: Solve for x
    x = 19,367,832,850,344,476/195,551,939.52
  6. Step 6: Final answer
    x = 99,041,885.74

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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.