Home / 64,744,575.60-97,116,863.40-56,052,562.80

Finding the Fourth Proportional to 64,744,575.60, 97,116,863.40 and 56,052,562.80

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Solution

The fourth proportional to 64,744,575.60, 97,116,863.40 and 56,052,562.80 is: 84,078,844.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,744,575.60 : 97,116,863.40 = 56,052,562.80 : x
  2. Step 2: Convert to fraction form
    64,744,575.60/97,116,863.40 = 56,052,562.80/x
  3. Step 3: Cross multiply
    64,744,575.60x = 97,116,863.40 × 56,052,562.80
  4. Step 4: Simplify right side
    64,744,575.60x = 5,443,649,084,667,522
  5. Step 5: Solve for x
    x = 5,443,649,084,667,522/64,744,575.60
  6. Step 6: Final answer
    x = 84,078,844.20

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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.