Home / 35,442,068.20-53,174,912.10-31,632,314.20

Finding the Fourth Proportional to 35,442,068.20, 53,174,912.10 and 31,632,314.20

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Solution

The fourth proportional to 35,442,068.20, 53,174,912.10 and 31,632,314.20 is: 47,459,011.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,442,068.20 : 53,174,912.10 = 31,632,314.20 : x
  2. Step 2: Convert to fraction form
    35,442,068.20/53,174,912.10 = 31,632,314.20/x
  3. Step 3: Cross multiply
    35,442,068.20x = 53,174,912.10 × 31,632,314.20
  4. Step 4: Simplify right side
    35,442,068.20x = 1,682,045,527,104,581.75
  5. Step 5: Solve for x
    x = 1,682,045,527,104,581.75/35,442,068.20
  6. Step 6: Final answer
    x = 47,459,011.64

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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.