Home / 52,455,914.20-78,683,871.30-37,150,413.40

Finding the Fourth Proportional to 52,455,914.20, 78,683,871.30 and 37,150,413.40

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Solution

The fourth proportional to 52,455,914.20, 78,683,871.30 and 37,150,413.40 is: 55,725,620.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,455,914.20 : 78,683,871.30 = 37,150,413.40 : x
  2. Step 2: Convert to fraction form
    52,455,914.20/78,683,871.30 = 37,150,413.40/x
  3. Step 3: Cross multiply
    52,455,914.20x = 78,683,871.30 × 37,150,413.40
  4. Step 4: Simplify right side
    52,455,914.20x = 2,923,138,346,707,395
  5. Step 5: Solve for x
    x = 2,923,138,346,707,395/52,455,914.20
  6. Step 6: Final answer
    x = 55,725,620.10

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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.