Home / 58,502,407.80-87,753,611.70-28,269,319.80

Finding the Fourth Proportional to 58,502,407.80, 87,753,611.70 and 28,269,319.80

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Solution

The fourth proportional to 58,502,407.80, 87,753,611.70 and 28,269,319.80 is: 42,403,979.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,502,407.80 : 87,753,611.70 = 28,269,319.80 : x
  2. Step 2: Convert to fraction form
    58,502,407.80/87,753,611.70 = 28,269,319.80/x
  3. Step 3: Cross multiply
    58,502,407.80x = 87,753,611.70 × 28,269,319.80
  4. Step 4: Simplify right side
    58,502,407.80x = 2,480,734,912,752,322
  5. Step 5: Solve for x
    x = 2,480,734,912,752,322/58,502,407.80
  6. Step 6: Final answer
    x = 42,403,979.70

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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.