Home / 94,219,999.94-129,935,876.72-61,144,883.57

Finding the Fourth Proportional to 94,219,999.94, 129,935,876.72 and 61,144,883.57

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Solution

The fourth proportional to 94,219,999.94, 129,935,876.72 and 61,144,883.57 is: 84,323,010.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,219,999.94 : 129,935,876.72 = 61,144,883.57 : x
  2. Step 2: Convert to fraction form
    94,219,999.94/129,935,876.72 = 61,144,883.57/x
  3. Step 3: Cross multiply
    94,219,999.94x = 129,935,876.72 × 61,144,883.57
  4. Step 4: Simplify right side
    94,219,999.94x = 7,944,914,053,629,389
  5. Step 5: Solve for x
    x = 7,944,914,053,629,389/94,219,999.94
  6. Step 6: Final answer
    x = 84,323,010.60

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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.