Home / 57,508,657.83-86,199,090.65-43,816,664.88

Finding the Fourth Proportional to 57,508,657.83, 86,199,090.65 and 43,816,664.88

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Solution

The fourth proportional to 57,508,657.83, 86,199,090.65 and 43,816,664.88 is: 65,676,313.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,508,657.83 : 86,199,090.65 = 43,816,664.88 : x
  2. Step 2: Convert to fraction form
    57,508,657.83/86,199,090.65 = 43,816,664.88/x
  3. Step 3: Cross multiply
    57,508,657.83x = 86,199,090.65 × 43,816,664.88
  4. Step 4: Simplify right side
    57,508,657.83x = 3,776,956,667,321,712.50
  5. Step 5: Solve for x
    x = 3,776,956,667,321,712.50/57,508,657.83
  6. Step 6: Final answer
    x = 65,676,313.97

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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.