Home / 91,857,060.30-137,785,590.45-37,295,784.30

Finding the Fourth Proportional to 91,857,060.30, 137,785,590.45 and 37,295,784.30

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Solution

The fourth proportional to 91,857,060.30, 137,785,590.45 and 37,295,784.30 is: 55,943,676.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,857,060.30 : 137,785,590.45 = 37,295,784.30 : x
  2. Step 2: Convert to fraction form
    91,857,060.30/137,785,590.45 = 37,295,784.30/x
  3. Step 3: Cross multiply
    91,857,060.30x = 137,785,590.45 × 37,295,784.30
  4. Step 4: Simplify right side
    91,857,060.30x = 5,138,821,661,071,339
  5. Step 5: Solve for x
    x = 5,138,821,661,071,339/91,857,060.30
  6. Step 6: Final answer
    x = 55,943,676.45

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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.