Home / 115,443,927.03-159,310,649.82-62,520,206.16

Finding the Fourth Proportional to 115,443,927.03, 159,310,649.82 and 62,520,206.16

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Solution

The fourth proportional to 115,443,927.03, 159,310,649.82 and 62,520,206.16 is: 86,276,817.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,443,927.03 : 159,310,649.82 = 62,520,206.16 : x
  2. Step 2: Convert to fraction form
    115,443,927.03/159,310,649.82 = 62,520,206.16/x
  3. Step 3: Cross multiply
    115,443,927.03x = 159,310,649.82 × 62,520,206.16
  4. Step 4: Simplify right side
    115,443,927.03x = 9,960,134,670,229,966
  5. Step 5: Solve for x
    x = 9,960,134,670,229,966/115,443,927.03
  6. Step 6: Final answer
    x = 86,276,817.90

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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.