Home / 131,676,085.60-197,514,128.40-34,631,605.60

Finding the Fourth Proportional to 131,676,085.60, 197,514,128.40 and 34,631,605.60

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Solution

The fourth proportional to 131,676,085.60, 197,514,128.40 and 34,631,605.60 is: 51,947,408.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,676,085.60 : 197,514,128.40 = 34,631,605.60 : x
  2. Step 2: Convert to fraction form
    131,676,085.60/197,514,128.40 = 34,631,605.60/x
  3. Step 3: Cross multiply
    131,676,085.60x = 197,514,128.40 × 34,631,605.60
  4. Step 4: Simplify right side
    131,676,085.60x = 6,840,231,395,176,560
  5. Step 5: Solve for x
    x = 6,840,231,395,176,560/131,676,085.60
  6. Step 6: Final answer
    x = 51,947,408.40

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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.