Home / 54,760,663.19-75,570,610.10-29,980,436.63

Finding the Fourth Proportional to 54,760,663.19, 75,570,610.10 and 29,980,436.63

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Solution

The fourth proportional to 54,760,663.19, 75,570,610.10 and 29,980,436.63 is: 41,373,492.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,760,663.19 : 75,570,610.10 = 29,980,436.63 : x
  2. Step 2: Convert to fraction form
    54,760,663.19/75,570,610.10 = 29,980,436.63/x
  3. Step 3: Cross multiply
    54,760,663.19x = 75,570,610.10 × 29,980,436.63
  4. Step 4: Simplify right side
    54,760,663.19x = 2,265,639,887,193,487.50
  5. Step 5: Solve for x
    x = 2,265,639,887,193,487.50/54,760,663.19
  6. Step 6: Final answer
    x = 41,373,492.49

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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.