Home / 58,519,548.72-87,715,965.08-38,063,886.48

Finding the Fourth Proportional to 58,519,548.72, 87,715,965.08 and 38,063,886.48

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Solution

The fourth proportional to 58,519,548.72, 87,715,965.08 and 38,063,886.48 is: 57,054,618.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,519,548.72 : 87,715,965.08 = 38,063,886.48 : x
  2. Step 2: Convert to fraction form
    58,519,548.72/87,715,965.08 = 38,063,886.48/x
  3. Step 3: Cross multiply
    58,519,548.72x = 87,715,965.08 × 38,063,886.48
  4. Step 4: Simplify right side
    58,519,548.72x = 3,338,810,537,383,923.50
  5. Step 5: Solve for x
    x = 3,338,810,537,383,923.50/58,519,548.72
  6. Step 6: Final answer
    x = 57,054,618.68

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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.