Home / 161,794,005.40-242,691,008.10-59,536,883.80

Finding the Fourth Proportional to 161,794,005.40, 242,691,008.10 and 59,536,883.80

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Solution

The fourth proportional to 161,794,005.40, 242,691,008.10 and 59,536,883.80 is: 89,305,325.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,794,005.40 : 242,691,008.10 = 59,536,883.80 : x
  2. Step 2: Convert to fraction form
    161,794,005.40/242,691,008.10 = 59,536,883.80/x
  3. Step 3: Cross multiply
    161,794,005.40x = 242,691,008.10 × 59,536,883.80
  4. Step 4: Simplify right side
    161,794,005.40x = 14,449,066,348,554,558
  5. Step 5: Solve for x
    x = 14,449,066,348,554,558/161,794,005.40
  6. Step 6: Final answer
    x = 89,305,325.70

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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.