Home / 101,592,764.11-140,209,644.53-56,950,793.47

Finding the Fourth Proportional to 101,592,764.11, 140,209,644.53 and 56,950,793.47

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Solution

The fourth proportional to 101,592,764.11, 140,209,644.53 and 56,950,793.47 is: 78,598,614.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,592,764.11 : 140,209,644.53 = 56,950,793.47 : x
  2. Step 2: Convert to fraction form
    101,592,764.11/140,209,644.53 = 56,950,793.47/x
  3. Step 3: Cross multiply
    101,592,764.11x = 140,209,644.53 × 56,950,793.47
  4. Step 4: Simplify right side
    101,592,764.11x = 7,985,050,508,130,145
  5. Step 5: Solve for x
    x = 7,985,050,508,130,145/101,592,764.11
  6. Step 6: Final answer
    x = 78,598,614.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.