Home / 107,973,206.40-161,833,838.40-43,245,004.80

Finding the Fourth Proportional to 107,973,206.40, 161,833,838.40 and 43,245,004.80

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Solution

The fourth proportional to 107,973,206.40, 161,833,838.40 and 43,245,004.80 is: 64,817,053.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,973,206.40 : 161,833,838.40 = 43,245,004.80 : x
  2. Step 2: Convert to fraction form
    107,973,206.40/161,833,838.40 = 43,245,004.80/x
  3. Step 3: Cross multiply
    107,973,206.40x = 161,833,838.40 × 43,245,004.80
  4. Step 4: Simplify right side
    107,973,206.40x = 6,998,505,118,410,424
  5. Step 5: Solve for x
    x = 6,998,505,118,410,424/107,973,206.40
  6. Step 6: Final answer
    x = 64,817,053.71

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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.