Home / 57,514,575.06-86,314,709.57-42,201,434.34

Finding the Fourth Proportional to 57,514,575.06, 86,314,709.57 and 42,201,434.34

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Solution

The fourth proportional to 57,514,575.06, 86,314,709.57 and 42,201,434.34 is: 63,333,590.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,514,575.06 : 86,314,709.57 = 42,201,434.34 : x
  2. Step 2: Convert to fraction form
    57,514,575.06/86,314,709.57 = 42,201,434.34/x
  3. Step 3: Cross multiply
    57,514,575.06x = 86,314,709.57 × 42,201,434.34
  4. Step 4: Simplify right side
    57,514,575.06x = 3,642,604,548,283,517.50
  5. Step 5: Solve for x
    x = 3,642,604,548,283,517.50/57,514,575.06
  6. Step 6: Final answer
    x = 63,333,590.56

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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.