Home / 53,880,769.90-80,821,154.85-23,647,681.90

Finding the Fourth Proportional to 53,880,769.90, 80,821,154.85 and 23,647,681.90

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Solution

The fourth proportional to 53,880,769.90, 80,821,154.85 and 23,647,681.90 is: 35,471,522.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,880,769.90 : 80,821,154.85 = 23,647,681.90 : x
  2. Step 2: Convert to fraction form
    53,880,769.90/80,821,154.85 = 23,647,681.90/x
  3. Step 3: Cross multiply
    53,880,769.90x = 80,821,154.85 × 23,647,681.90
  4. Step 4: Simplify right side
    53,880,769.90x = 1,911,232,960,683,442
  5. Step 5: Solve for x
    x = 1,911,232,960,683,442/53,880,769.90
  6. Step 6: Final answer
    x = 35,471,522.85

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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.