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Finding the Fourth Proportional to 58,751,996.80, 88,127,995.20 and 18,374,857.60

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Solution

The fourth proportional to 58,751,996.80, 88,127,995.20 and 18,374,857.60 is: 27,562,286.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,751,996.80 : 88,127,995.20 = 18,374,857.60 : x
  2. Step 2: Convert to fraction form
    58,751,996.80/88,127,995.20 = 18,374,857.60/x
  3. Step 3: Cross multiply
    58,751,996.80x = 88,127,995.20 × 18,374,857.60
  4. Step 4: Simplify right side
    58,751,996.80x = 1,619,339,362,373,483.75
  5. Step 5: Solve for x
    x = 1,619,339,362,373,483.75/58,751,996.80
  6. Step 6: Final answer
    x = 27,562,286.40

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Similar ratio
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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.