Home / 35,442,086.20-53,174,939.10-31,632,332.20

Finding the Fourth Proportional to 35,442,086.20, 53,174,939.10 and 31,632,332.20

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Solution

The fourth proportional to 35,442,086.20, 53,174,939.10 and 31,632,332.20 is: 47,459,038.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,442,086.20 : 53,174,939.10 = 31,632,332.20 : x
  2. Step 2: Convert to fraction form
    35,442,086.20/53,174,939.10 = 31,632,332.20/x
  3. Step 3: Cross multiply
    35,442,086.20x = 53,174,939.10 × 31,632,332.20
  4. Step 4: Simplify right side
    35,442,086.20x = 1,682,047,338,325,969
  5. Step 5: Solve for x
    x = 1,682,047,338,325,969/35,442,086.20
  6. Step 6: Final answer
    x = 47,459,038.64

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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.