Home / 106,401,238.74-146,833,670.97-57,508,666.74

Finding the Fourth Proportional to 106,401,238.74, 146,833,670.97 and 57,508,666.74

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Solution

The fourth proportional to 106,401,238.74, 146,833,670.97 and 57,508,666.74 is: 79,361,939.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,401,238.74 : 146,833,670.97 = 57,508,666.74 : x
  2. Step 2: Convert to fraction form
    106,401,238.74/146,833,670.97 = 57,508,666.74/x
  3. Step 3: Cross multiply
    106,401,238.74x = 146,833,670.97 × 57,508,666.74
  4. Step 4: Simplify right side
    106,401,238.74x = 8,444,208,650,024,543
  5. Step 5: Solve for x
    x = 8,444,208,650,024,543/106,401,238.74
  6. Step 6: Final answer
    x = 79,361,939.30

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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.