Home / 141,368,805.44-212,029,586.40-39,143,176.64

Finding the Fourth Proportional to 141,368,805.44, 212,029,586.40 and 39,143,176.64

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Solution

The fourth proportional to 141,368,805.44, 212,029,586.40 and 39,143,176.64 is: 58,708,224.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,368,805.44 : 212,029,586.40 = 39,143,176.64 : x
  2. Step 2: Convert to fraction form
    141,368,805.44/212,029,586.40 = 39,143,176.64/x
  3. Step 3: Cross multiply
    141,368,805.44x = 212,029,586.40 × 39,143,176.64
  4. Step 4: Simplify right side
    141,368,805.44x = 8,299,511,553,361,342
  5. Step 5: Solve for x
    x = 8,299,511,553,361,342/141,368,805.44
  6. Step 6: Final answer
    x = 58,708,224.40

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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.