Home / 58,765,287.20-88,147,930.80-52,494,720.80

Finding the Fourth Proportional to 58,765,287.20, 88,147,930.80 and 52,494,720.80

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Solution

The fourth proportional to 58,765,287.20, 88,147,930.80 and 52,494,720.80 is: 78,742,081.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,765,287.20 : 88,147,930.80 = 52,494,720.80 : x
  2. Step 2: Convert to fraction form
    58,765,287.20/88,147,930.80 = 52,494,720.80/x
  3. Step 3: Cross multiply
    58,765,287.20x = 88,147,930.80 × 52,494,720.80
  4. Step 4: Simplify right side
    58,765,287.20x = 4,627,301,016,443,720
  5. Step 5: Solve for x
    x = 4,627,301,016,443,720/58,765,287.20
  6. Step 6: Final answer
    x = 78,742,081.20

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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.