Home / 108,461,895.57-149,723,221.64-73,227,433.14

Finding the Fourth Proportional to 108,461,895.57, 149,723,221.64 and 73,227,433.14

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Solution

The fourth proportional to 108,461,895.57, 149,723,221.64 and 73,227,433.14 is: 101,084,783.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,461,895.57 : 149,723,221.64 = 73,227,433.14 : x
  2. Step 2: Convert to fraction form
    108,461,895.57/149,723,221.64 = 73,227,433.14/x
  3. Step 3: Cross multiply
    108,461,895.57x = 149,723,221.64 × 73,227,433.14
  4. Step 4: Simplify right side
    108,461,895.57x = 10,963,847,201,782,364
  5. Step 5: Solve for x
    x = 10,963,847,201,782,364/108,461,895.57
  6. Step 6: Final answer
    x = 101,084,783.22

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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.