Home / 110,970,503.40-166,455,755.10-30,191,471.40

Finding the Fourth Proportional to 110,970,503.40, 166,455,755.10 and 30,191,471.40

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Solution

The fourth proportional to 110,970,503.40, 166,455,755.10 and 30,191,471.40 is: 45,287,207.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,970,503.40 : 166,455,755.10 = 30,191,471.40 : x
  2. Step 2: Convert to fraction form
    110,970,503.40/166,455,755.10 = 30,191,471.40/x
  3. Step 3: Cross multiply
    110,970,503.40x = 166,455,755.10 × 30,191,471.40
  4. Step 4: Simplify right side
    110,970,503.40x = 5,025,544,169,467,054
  5. Step 5: Solve for x
    x = 5,025,544,169,467,054/110,970,503.40
  6. Step 6: Final answer
    x = 45,287,207.10

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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.