Home / 52,003,325.60-78,004,988.40-25,129,469.60

Finding the Fourth Proportional to 52,003,325.60, 78,004,988.40 and 25,129,469.60

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Solution

The fourth proportional to 52,003,325.60, 78,004,988.40 and 25,129,469.60 is: 37,694,204.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,003,325.60 : 78,004,988.40 = 25,129,469.60 : x
  2. Step 2: Convert to fraction form
    52,003,325.60/78,004,988.40 = 25,129,469.60/x
  3. Step 3: Cross multiply
    52,003,325.60x = 78,004,988.40 × 25,129,469.60
  4. Step 4: Simplify right side
    52,003,325.60x = 1,960,223,984,646,153
  5. Step 5: Solve for x
    x = 1,960,223,984,646,153/52,003,325.60
  6. Step 6: Final answer
    x = 37,694,204.40

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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.