Home / 113,514,902.30-170,272,353.45-41,762,812.70

Finding the Fourth Proportional to 113,514,902.30, 170,272,353.45 and 41,762,812.70

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Solution

The fourth proportional to 113,514,902.30, 170,272,353.45 and 41,762,812.70 is: 62,644,219.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,514,902.30 : 170,272,353.45 = 41,762,812.70 : x
  2. Step 2: Convert to fraction form
    113,514,902.30/170,272,353.45 = 41,762,812.70/x
  3. Step 3: Cross multiply
    113,514,902.30x = 170,272,353.45 × 41,762,812.70
  4. Step 4: Simplify right side
    113,514,902.30x = 7,111,052,405,120,549
  5. Step 5: Solve for x
    x = 7,111,052,405,120,549/113,514,902.30
  6. Step 6: Final answer
    x = 62,644,219.05

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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.