Home / 39,178,187.60-58,767,281.40-32,907,621.20

Finding the Fourth Proportional to 39,178,187.60, 58,767,281.40 and 32,907,621.20

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Solution

The fourth proportional to 39,178,187.60, 58,767,281.40 and 32,907,621.20 is: 49,361,431.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,178,187.60 : 58,767,281.40 = 32,907,621.20 : x
  2. Step 2: Convert to fraction form
    39,178,187.60/58,767,281.40 = 32,907,621.20/x
  3. Step 3: Cross multiply
    39,178,187.60x = 58,767,281.40 × 32,907,621.20
  4. Step 4: Simplify right side
    39,178,187.60x = 1,933,891,435,265,005.50
  5. Step 5: Solve for x
    x = 1,933,891,435,265,005.50/39,178,187.60
  6. Step 6: Final answer
    x = 49,361,431.80

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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.