Home / 113,185,911.20-169,778,866.80-32,406,879.20

Finding the Fourth Proportional to 113,185,911.20, 169,778,866.80 and 32,406,879.20

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Solution

The fourth proportional to 113,185,911.20, 169,778,866.80 and 32,406,879.20 is: 48,610,318.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,185,911.20 : 169,778,866.80 = 32,406,879.20 : x
  2. Step 2: Convert to fraction form
    113,185,911.20/169,778,866.80 = 32,406,879.20/x
  3. Step 3: Cross multiply
    113,185,911.20x = 169,778,866.80 × 32,406,879.20
  4. Step 4: Simplify right side
    113,185,911.20x = 5,502,003,227,100,491
  5. Step 5: Solve for x
    x = 5,502,003,227,100,491/113,185,911.20
  6. Step 6: Final answer
    x = 48,610,318.80

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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.