Home / 131,159,050.44-196,806,664.94-53,492,934.03

Finding the Fourth Proportional to 131,159,050.44, 196,806,664.94 and 53,492,934.03

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Solution

The fourth proportional to 131,159,050.44, 196,806,664.94 and 53,492,934.03 is: 80,267,171.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,159,050.44 : 196,806,664.94 = 53,492,934.03 : x
  2. Step 2: Convert to fraction form
    131,159,050.44/196,806,664.94 = 53,492,934.03/x
  3. Step 3: Cross multiply
    131,159,050.44x = 196,806,664.94 × 53,492,934.03
  4. Step 4: Simplify right side
    131,159,050.44x = 10,527,765,944,032,270
  5. Step 5: Solve for x
    x = 10,527,765,944,032,270/131,159,050.44
  6. Step 6: Final answer
    x = 80,267,171.11

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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.