Home / 64,138,809.60-95,984,265.60-43,983,417.60

Finding the Fourth Proportional to 64,138,809.60, 95,984,265.60 and 43,983,417.60

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Solution

The fourth proportional to 64,138,809.60, 95,984,265.60 and 43,983,417.60 is: 65,821,552.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,138,809.60 : 95,984,265.60 = 43,983,417.60 : x
  2. Step 2: Convert to fraction form
    64,138,809.60/95,984,265.60 = 43,983,417.60/x
  3. Step 3: Cross multiply
    64,138,809.60x = 95,984,265.60 × 43,983,417.60
  4. Step 4: Simplify right side
    64,138,809.60x = 4,221,716,036,914,114.50
  5. Step 5: Solve for x
    x = 4,221,716,036,914,114.50/64,138,809.60
  6. Step 6: Final answer
    x = 65,821,552.71

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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.