Home / 61,292,025.27-91,938,370.21-18,161,602.11

Finding the Fourth Proportional to 61,292,025.27, 91,938,370.21 and 18,161,602.11

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Solution

The fourth proportional to 61,292,025.27, 91,938,370.21 and 18,161,602.11 is: 27,242,501.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,292,025.27 : 91,938,370.21 = 18,161,602.11 : x
  2. Step 2: Convert to fraction form
    61,292,025.27/91,938,370.21 = 18,161,602.11/x
  3. Step 3: Cross multiply
    61,292,025.27x = 91,938,370.21 × 18,161,602.11
  4. Step 4: Simplify right side
    61,292,025.27x = 1,669,748,098,350,493
  5. Step 5: Solve for x
    x = 1,669,748,098,350,493/61,292,025.27
  6. Step 6: Final answer
    x = 27,242,501.63

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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.