Home / 114,741,844.12-172,163,592.06-60,141,453.63

Finding the Fourth Proportional to 114,741,844.12, 172,163,592.06 and 60,141,453.63

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Solution

The fourth proportional to 114,741,844.12, 172,163,592.06 and 60,141,453.63 is: 90,238,820.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,741,844.12 : 172,163,592.06 = 60,141,453.63 : x
  2. Step 2: Convert to fraction form
    114,741,844.12/172,163,592.06 = 60,141,453.63/x
  3. Step 3: Cross multiply
    114,741,844.12x = 172,163,592.06 × 60,141,453.63
  4. Step 4: Simplify right side
    114,741,844.12x = 10,354,168,688,650,726
  5. Step 5: Solve for x
    x = 10,354,168,688,650,726/114,741,844.12
  6. Step 6: Final answer
    x = 90,238,820.62

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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.