Home / 62,957,231.63-94,320,756.56-45,642,550.40

Finding the Fourth Proportional to 62,957,231.63, 94,320,756.56 and 45,642,550.40

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Solution

The fourth proportional to 62,957,231.63, 94,320,756.56 and 45,642,550.40 is: 68,380,387.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,957,231.63 : 94,320,756.56 = 45,642,550.40 : x
  2. Step 2: Convert to fraction form
    62,957,231.63/94,320,756.56 = 45,642,550.40/x
  3. Step 3: Cross multiply
    62,957,231.63x = 94,320,756.56 × 45,642,550.40
  4. Step 4: Simplify right side
    62,957,231.63x = 4,305,039,884,698,433.50
  5. Step 5: Solve for x
    x = 4,305,039,884,698,433.50/62,957,231.63
  6. Step 6: Final answer
    x = 68,380,387.35

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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.