Home / 53,902,040.10-80,853,060.15-38,596,539.30

Finding the Fourth Proportional to 53,902,040.10, 80,853,060.15 and 38,596,539.30

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Solution

The fourth proportional to 53,902,040.10, 80,853,060.15 and 38,596,539.30 is: 57,894,808.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,902,040.10 : 80,853,060.15 = 38,596,539.30 : x
  2. Step 2: Convert to fraction form
    53,902,040.10/80,853,060.15 = 38,596,539.30/x
  3. Step 3: Cross multiply
    53,902,040.10x = 80,853,060.15 × 38,596,539.30
  4. Step 4: Simplify right side
    53,902,040.10x = 3,120,648,313,604,739
  5. Step 5: Solve for x
    x = 3,120,648,313,604,739/53,902,040.10
  6. Step 6: Final answer
    x = 57,894,808.95

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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.