Home / 106,867,051.62-160,404,235.70-51,573,798.81

Finding the Fourth Proportional to 106,867,051.62, 160,404,235.70 and 51,573,798.81

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Solution

The fourth proportional to 106,867,051.62, 160,404,235.70 and 51,573,798.81 is: 77,410,723.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,867,051.62 : 160,404,235.70 = 51,573,798.81 : x
  2. Step 2: Convert to fraction form
    106,867,051.62/160,404,235.70 = 51,573,798.81/x
  3. Step 3: Cross multiply
    106,867,051.62x = 160,404,235.70 × 51,573,798.81
  4. Step 4: Simplify right side
    106,867,051.62x = 8,272,655,780,263,619
  5. Step 5: Solve for x
    x = 8,272,655,780,263,619/106,867,051.62
  6. Step 6: Final answer
    x = 77,410,723.46

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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.