Home / 119,594,743.20-179,280,140.40-93,672,669.60

Finding the Fourth Proportional to 119,594,743.20, 179,280,140.40 and 93,672,669.60

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Solution

The fourth proportional to 119,594,743.20, 179,280,140.40 and 93,672,669.60 is: 140,421,300.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,594,743.20 : 179,280,140.40 = 93,672,669.60 : x
  2. Step 2: Convert to fraction form
    119,594,743.20/179,280,140.40 = 93,672,669.60/x
  3. Step 3: Cross multiply
    119,594,743.20x = 179,280,140.40 × 93,672,669.60
  4. Step 4: Simplify right side
    119,594,743.20x = 16,793,649,357,530,812
  5. Step 5: Solve for x
    x = 16,793,649,357,530,812/119,594,743.20
  6. Step 6: Final answer
    x = 140,421,300.37

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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.