Home / 88,788,109.20-133,143,302-47,280,241.92

Finding the Fourth Proportional to 88,788,109.20, 133,143,302 and 47,280,241.92

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Solution

The fourth proportional to 88,788,109.20, 133,143,302 and 47,280,241.92 is: 70,899,668.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,788,109.20 : 133,143,302 = 47,280,241.92 : x
  2. Step 2: Convert to fraction form
    88,788,109.20/133,143,302 = 47,280,241.92/x
  3. Step 3: Cross multiply
    88,788,109.20x = 133,143,302 × 47,280,241.92
  4. Step 4: Simplify right side
    88,788,109.20x = 6,295,047,528,587,620
  5. Step 5: Solve for x
    x = 6,295,047,528,587,620/88,788,109.20
  6. Step 6: Final answer
    x = 70,899,668.72

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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.