Home / 57,262,068.99-86,204,563.13-52,177,264.83

Finding the Fourth Proportional to 57,262,068.99, 86,204,563.13 and 52,177,264.83

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Solution

The fourth proportional to 57,262,068.99, 86,204,563.13 and 52,177,264.83 is: 78,549,699.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,262,068.99 : 86,204,563.13 = 52,177,264.83 : x
  2. Step 2: Convert to fraction form
    57,262,068.99/86,204,563.13 = 52,177,264.83/x
  3. Step 3: Cross multiply
    57,262,068.99x = 86,204,563.13 × 52,177,264.83
  4. Step 4: Simplify right side
    57,262,068.99x = 4,497,918,320,118,906.50
  5. Step 5: Solve for x
    x = 4,497,918,320,118,906.50/57,262,068.99
  6. Step 6: Final answer
    x = 78,549,699.64

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.