Home / 35,442,065.70-53,174,908.35-31,632,311.70

Finding the Fourth Proportional to 35,442,065.70, 53,174,908.35 and 31,632,311.70

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Solution

The fourth proportional to 35,442,065.70, 53,174,908.35 and 31,632,311.70 is: 47,459,007.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,442,065.70 : 53,174,908.35 = 31,632,311.70 : x
  2. Step 2: Convert to fraction form
    35,442,065.70/53,174,908.35 = 31,632,311.70/x
  3. Step 3: Cross multiply
    35,442,065.70x = 53,174,908.35 × 31,632,311.70
  4. Step 4: Simplify right side
    35,442,065.70x = 1,682,045,275,546,132.75
  5. Step 5: Solve for x
    x = 1,682,045,275,546,132.75/35,442,065.70
  6. Step 6: Final answer
    x = 47,459,007.89

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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.