Home / 55,136,765.60-82,705,148.40-22,777,913.60

Finding the Fourth Proportional to 55,136,765.60, 82,705,148.40 and 22,777,913.60

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Solution

The fourth proportional to 55,136,765.60, 82,705,148.40 and 22,777,913.60 is: 34,166,870.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,136,765.60 : 82,705,148.40 = 22,777,913.60 : x
  2. Step 2: Convert to fraction form
    55,136,765.60/82,705,148.40 = 22,777,913.60/x
  3. Step 3: Cross multiply
    55,136,765.60x = 82,705,148.40 × 22,777,913.60
  4. Step 4: Simplify right side
    55,136,765.60x = 1,883,850,724,530,378.50
  5. Step 5: Solve for x
    x = 1,883,850,724,530,378.50/55,136,765.60
  6. Step 6: Final answer
    x = 34,166,870.40

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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.