Home / 58,288,999.20-87,433,498.80-56,609,383.20

Finding the Fourth Proportional to 58,288,999.20, 87,433,498.80 and 56,609,383.20

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Solution

The fourth proportional to 58,288,999.20, 87,433,498.80 and 56,609,383.20 is: 84,914,074.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,288,999.20 : 87,433,498.80 = 56,609,383.20 : x
  2. Step 2: Convert to fraction form
    58,288,999.20/87,433,498.80 = 56,609,383.20/x
  3. Step 3: Cross multiply
    58,288,999.20x = 87,433,498.80 × 56,609,383.20
  4. Step 4: Simplify right side
    58,288,999.20x = 4,949,556,438,085,940
  5. Step 5: Solve for x
    x = 4,949,556,438,085,940/58,288,999.20
  6. Step 6: Final answer
    x = 84,914,074.80

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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.