Home / 61,824,707.19-92,747,755.01-20,884,444.45

Finding the Fourth Proportional to 61,824,707.19, 92,747,755.01 and 20,884,444.45

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Solution

The fourth proportional to 61,824,707.19, 92,747,755.01 and 20,884,444.45 is: 31,330,279.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,824,707.19 : 92,747,755.01 = 20,884,444.45 : x
  2. Step 2: Convert to fraction form
    61,824,707.19/92,747,755.01 = 20,884,444.45/x
  3. Step 3: Cross multiply
    61,824,707.19x = 92,747,755.01 × 20,884,444.45
  4. Step 4: Simplify right side
    61,824,707.19x = 1,936,985,337,188,896.25
  5. Step 5: Solve for x
    x = 1,936,985,337,188,896.25/61,824,707.19
  6. Step 6: Final answer
    x = 31,330,279.19

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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.