Home / 105,251,684.70-157,865,464.92-27,536,088.30

Finding the Fourth Proportional to 105,251,684.70, 157,865,464.92 and 27,536,088.30

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Solution

The fourth proportional to 105,251,684.70, 157,865,464.92 and 27,536,088.30 is: 41,300,976.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,251,684.70 : 157,865,464.92 = 27,536,088.30 : x
  2. Step 2: Convert to fraction form
    105,251,684.70/157,865,464.92 = 27,536,088.30/x
  3. Step 3: Cross multiply
    105,251,684.70x = 157,865,464.92 × 27,536,088.30
  4. Step 4: Simplify right side
    105,251,684.70x = 4,346,997,381,557,672
  5. Step 5: Solve for x
    x = 4,346,997,381,557,672/105,251,684.70
  6. Step 6: Final answer
    x = 41,300,976.74

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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.