Home / 105,251,787.23-157,865,620.91-27,536,193.77

Finding the Fourth Proportional to 105,251,787.23, 157,865,620.91 and 27,536,193.77

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Solution

The fourth proportional to 105,251,787.23, 157,865,620.91 and 27,536,193.77 is: 41,301,135.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,251,787.23 : 157,865,620.91 = 27,536,193.77 : x
  2. Step 2: Convert to fraction form
    105,251,787.23/157,865,620.91 = 27,536,193.77/x
  3. Step 3: Cross multiply
    105,251,787.23x = 157,865,620.91 × 27,536,193.77
  4. Step 4: Simplify right side
    105,251,787.23x = 4,347,018,327,259,877.50
  5. Step 5: Solve for x
    x = 4,347,018,327,259,877.50/105,251,787.23
  6. Step 6: Final answer
    x = 41,301,135.51

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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.