Home / 52,489,693.20-78,734,539.80-33,216,099.60

Finding the Fourth Proportional to 52,489,693.20, 78,734,539.80 and 33,216,099.60

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Solution

The fourth proportional to 52,489,693.20, 78,734,539.80 and 33,216,099.60 is: 49,824,149.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,489,693.20 : 78,734,539.80 = 33,216,099.60 : x
  2. Step 2: Convert to fraction form
    52,489,693.20/78,734,539.80 = 33,216,099.60/x
  3. Step 3: Cross multiply
    52,489,693.20x = 78,734,539.80 × 33,216,099.60
  4. Step 4: Simplify right side
    52,489,693.20x = 2,615,254,315,956,964
  5. Step 5: Solve for x
    x = 2,615,254,315,956,964/52,489,693.20
  6. Step 6: Final answer
    x = 49,824,149.40

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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.