Home / 110,970,505.40-166,455,758.10-30,191,473.40

Finding the Fourth Proportional to 110,970,505.40, 166,455,758.10 and 30,191,473.40

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Solution

The fourth proportional to 110,970,505.40, 166,455,758.10 and 30,191,473.40 is: 45,287,210.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,970,505.40 : 166,455,758.10 = 30,191,473.40 : x
  2. Step 2: Convert to fraction form
    110,970,505.40/166,455,758.10 = 30,191,473.40/x
  3. Step 3: Cross multiply
    110,970,505.40x = 166,455,758.10 × 30,191,473.40
  4. Step 4: Simplify right side
    110,970,505.40x = 5,025,544,592,952,984
  5. Step 5: Solve for x
    x = 5,025,544,592,952,984/110,970,505.40
  6. Step 6: Final answer
    x = 45,287,210.10

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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.