Home / 187,854,107.04-281,859,313.91-82,755,661.50

Finding the Fourth Proportional to 187,854,107.04, 281,859,313.91 and 82,755,661.50

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Solution

The fourth proportional to 187,854,107.04, 281,859,313.91 and 82,755,661.50 is: 124,167,921.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,854,107.04 : 281,859,313.91 = 82,755,661.50 : x
  2. Step 2: Convert to fraction form
    187,854,107.04/281,859,313.91 = 82,755,661.50/x
  3. Step 3: Cross multiply
    187,854,107.04x = 281,859,313.91 × 82,755,661.50
  4. Step 4: Simplify right side
    187,854,107.04x = 23,325,453,972,144,420
  5. Step 5: Solve for x
    x = 23,325,453,972,144,420/187,854,107.04
  6. Step 6: Final answer
    x = 124,167,921.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.