Home / 52,975,398.42-73,099,490.85-30,652,221.78

Finding the Fourth Proportional to 52,975,398.42, 73,099,490.85 and 30,652,221.78

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Solution

The fourth proportional to 52,975,398.42, 73,099,490.85 and 30,652,221.78 is: 42,296,270.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,975,398.42 : 73,099,490.85 = 30,652,221.78 : x
  2. Step 2: Convert to fraction form
    52,975,398.42/73,099,490.85 = 30,652,221.78/x
  3. Step 3: Cross multiply
    52,975,398.42x = 73,099,490.85 × 30,652,221.78
  4. Step 4: Simplify right side
    52,975,398.42x = 2,240,661,805,539,280.50
  5. Step 5: Solve for x
    x = 2,240,661,805,539,280.50/52,975,398.42
  6. Step 6: Final answer
    x = 42,296,270.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.