Home / 74,781,446.16-103,215,614.37-43,851,579.96

Finding the Fourth Proportional to 74,781,446.16, 103,215,614.37 and 43,851,579.96

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Solution

The fourth proportional to 74,781,446.16, 103,215,614.37 and 43,851,579.96 is: 60,525,277.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,781,446.16 : 103,215,614.37 = 43,851,579.96 : x
  2. Step 2: Convert to fraction form
    74,781,446.16/103,215,614.37 = 43,851,579.96/x
  3. Step 3: Cross multiply
    74,781,446.16x = 103,215,614.37 × 43,851,579.96
  4. Step 4: Simplify right side
    74,781,446.16x = 4,526,167,766,666,580
  5. Step 5: Solve for x
    x = 4,526,167,766,666,580/74,781,446.16
  6. Step 6: Final answer
    x = 60,525,277.31

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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.