Home / 65,945,458.04-91,015,629.54-36,586,249.46

Finding the Fourth Proportional to 65,945,458.04, 91,015,629.54 and 36,586,249.46

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Solution

The fourth proportional to 65,945,458.04, 91,015,629.54 and 36,586,249.46 is: 50,495,070.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,945,458.04 : 91,015,629.54 = 36,586,249.46 : x
  2. Step 2: Convert to fraction form
    65,945,458.04/91,015,629.54 = 36,586,249.46/x
  3. Step 3: Cross multiply
    65,945,458.04x = 91,015,629.54 × 36,586,249.46
  4. Step 4: Simplify right side
    65,945,458.04x = 3,329,920,527,109,385.50
  5. Step 5: Solve for x
    x = 3,329,920,527,109,385.50/65,945,458.04
  6. Step 6: Final answer
    x = 50,495,070.11

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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.