Home / 58,662,003.60-87,993,005.40-36,979,210.80

Finding the Fourth Proportional to 58,662,003.60, 87,993,005.40 and 36,979,210.80

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Solution

The fourth proportional to 58,662,003.60, 87,993,005.40 and 36,979,210.80 is: 55,468,816.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,662,003.60 : 87,993,005.40 = 36,979,210.80 : x
  2. Step 2: Convert to fraction form
    58,662,003.60/87,993,005.40 = 36,979,210.80/x
  3. Step 3: Cross multiply
    58,662,003.60x = 87,993,005.40 × 36,979,210.80
  4. Step 4: Simplify right side
    58,662,003.60x = 3,253,911,895,612,138.50
  5. Step 5: Solve for x
    x = 3,253,911,895,612,138.50/58,662,003.60
  6. Step 6: Final answer
    x = 55,468,816.20

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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.