Home / 47,540,004.38-65,666,746.91-39,313,297.70

Finding the Fourth Proportional to 47,540,004.38, 65,666,746.91 and 39,313,297.70

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Solution

The fourth proportional to 47,540,004.38, 65,666,746.91 and 39,313,297.70 is: 54,303,242.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,540,004.38 : 65,666,746.91 = 39,313,297.70 : x
  2. Step 2: Convert to fraction form
    47,540,004.38/65,666,746.91 = 39,313,297.70/x
  3. Step 3: Cross multiply
    47,540,004.38x = 65,666,746.91 × 39,313,297.70
  4. Step 4: Simplify right side
    47,540,004.38x = 2,581,576,370,593,499
  5. Step 5: Solve for x
    x = 2,581,576,370,593,499/47,540,004.38
  6. Step 6: Final answer
    x = 54,303,242.17

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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.