Home / 52,045,605.74-71,823,361.02-28,841,120.12

Finding the Fourth Proportional to 52,045,605.74, 71,823,361.02 and 28,841,120.12

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Solution

The fourth proportional to 52,045,605.74, 71,823,361.02 and 28,841,120.12 is: 39,800,981.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,045,605.74 : 71,823,361.02 = 28,841,120.12 : x
  2. Step 2: Convert to fraction form
    52,045,605.74/71,823,361.02 = 28,841,120.12/x
  3. Step 3: Cross multiply
    52,045,605.74x = 71,823,361.02 × 28,841,120.12
  4. Step 4: Simplify right side
    52,045,605.74x = 2,071,466,182,599,945.75
  5. Step 5: Solve for x
    x = 2,071,466,182,599,945.75/52,045,605.74
  6. Step 6: Final answer
    x = 39,800,981.33

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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.