Home / 52,003,968.60-78,005,952.90-25,130,112.60

Finding the Fourth Proportional to 52,003,968.60, 78,005,952.90 and 25,130,112.60

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Solution

The fourth proportional to 52,003,968.60, 78,005,952.90 and 25,130,112.60 is: 37,695,168.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,003,968.60 : 78,005,952.90 = 25,130,112.60 : x
  2. Step 2: Convert to fraction form
    52,003,968.60/78,005,952.90 = 25,130,112.60/x
  3. Step 3: Cross multiply
    52,003,968.60x = 78,005,952.90 × 25,130,112.60
  4. Step 4: Simplify right side
    52,003,968.60x = 1,960,298,379,847,296.75
  5. Step 5: Solve for x
    x = 1,960,298,379,847,296.75/52,003,968.60
  6. Step 6: Final answer
    x = 37,695,168.90

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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.