Home / 105,251,682.57-157,865,461.74-27,536,086.17

Finding the Fourth Proportional to 105,251,682.57, 157,865,461.74 and 27,536,086.17

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Solution

The fourth proportional to 105,251,682.57, 157,865,461.74 and 27,536,086.17 is: 41,300,973.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,251,682.57 : 157,865,461.74 = 27,536,086.17 : x
  2. Step 2: Convert to fraction form
    105,251,682.57/157,865,461.74 = 27,536,086.17/x
  3. Step 3: Cross multiply
    105,251,682.57x = 157,865,461.74 × 27,536,086.17
  4. Step 4: Simplify right side
    105,251,682.57x = 4,346,996,957,739,478.50
  5. Step 5: Solve for x
    x = 4,346,996,957,739,478.50/105,251,682.57
  6. Step 6: Final answer
    x = 41,300,973.55

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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.