Home / 74,703,642.30-103,088,469.87-41,214,444.81

Finding the Fourth Proportional to 74,703,642.30, 103,088,469.87 and 41,214,444.81

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Solution

The fourth proportional to 74,703,642.30, 103,088,469.87 and 41,214,444.81 is: 56,874,523.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,703,642.30 : 103,088,469.87 = 41,214,444.81 : x
  2. Step 2: Convert to fraction form
    74,703,642.30/103,088,469.87 = 41,214,444.81/x
  3. Step 3: Cross multiply
    74,703,642.30x = 103,088,469.87 × 41,214,444.81
  4. Step 4: Simplify right side
    74,703,642.30x = 4,248,734,052,004,463.50
  5. Step 5: Solve for x
    x = 4,248,734,052,004,463.50/74,703,642.30
  6. Step 6: Final answer
    x = 56,874,523.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.