Home / 64,987,398.42-89,692,491.07-41,476,079.22

Finding the Fourth Proportional to 64,987,398.42, 89,692,491.07 and 41,476,079.22

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Solution

The fourth proportional to 64,987,398.42, 89,692,491.07 and 41,476,079.22 is: 57,243,295.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,987,398.42 : 89,692,491.07 = 41,476,079.22 : x
  2. Step 2: Convert to fraction form
    64,987,398.42/89,692,491.07 = 41,476,079.22/x
  3. Step 3: Cross multiply
    64,987,398.42x = 89,692,491.07 × 41,476,079.22
  4. Step 4: Simplify right side
    64,987,398.42x = 3,720,092,865,058,462
  5. Step 5: Solve for x
    x = 3,720,092,865,058,462/64,987,398.42
  6. Step 6: Final answer
    x = 57,243,295.71

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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.