Home / 43,169,843.40-64,670,784.30-26,079,750.60

Finding the Fourth Proportional to 43,169,843.40, 64,670,784.30 and 26,079,750.60

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Solution

The fourth proportional to 43,169,843.40, 64,670,784.30 and 26,079,750.60 is: 39,068,891.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,169,843.40 : 64,670,784.30 = 26,079,750.60 : x
  2. Step 2: Convert to fraction form
    43,169,843.40/64,670,784.30 = 26,079,750.60/x
  3. Step 3: Cross multiply
    43,169,843.40x = 64,670,784.30 × 26,079,750.60
  4. Step 4: Simplify right side
    43,169,843.40x = 1,686,597,925,650,395.50
  5. Step 5: Solve for x
    x = 1,686,597,925,650,395.50/43,169,843.40
  6. Step 6: Final answer
    x = 39,068,891.45

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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.