Home / 101,434,798.01-152,158,508.64-36,739,163.57

Finding the Fourth Proportional to 101,434,798.01, 152,158,508.64 and 36,739,163.57

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Solution

The fourth proportional to 101,434,798.01, 152,158,508.64 and 36,739,163.57 is: 55,111,031.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,434,798.01 : 152,158,508.64 = 36,739,163.57 : x
  2. Step 2: Convert to fraction form
    101,434,798.01/152,158,508.64 = 36,739,163.57/x
  3. Step 3: Cross multiply
    101,434,798.01x = 152,158,508.64 × 36,739,163.57
  4. Step 4: Simplify right side
    101,434,798.01x = 5,590,176,336,731,425
  5. Step 5: Solve for x
    x = 5,590,176,336,731,425/101,434,798.01
  6. Step 6: Final answer
    x = 55,111,031.38

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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.