Home / 57,781,844.70-86,685,597.45-19,442,276.70

Finding the Fourth Proportional to 57,781,844.70, 86,685,597.45 and 19,442,276.70

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Solution

The fourth proportional to 57,781,844.70, 86,685,597.45 and 19,442,276.70 is: 29,167,732.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,781,844.70 : 86,685,597.45 = 19,442,276.70 : x
  2. Step 2: Convert to fraction form
    57,781,844.70/86,685,597.45 = 19,442,276.70/x
  3. Step 3: Cross multiply
    57,781,844.70x = 86,685,597.45 × 19,442,276.70
  4. Step 4: Simplify right side
    57,781,844.70x = 1,685,365,371,527,714.50
  5. Step 5: Solve for x
    x = 1,685,365,371,527,714.50/57,781,844.70
  6. Step 6: Final answer
    x = 29,167,732.19

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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.