Home / 72,533,228.40-108,705,364.20-29,367,097.20

Finding the Fourth Proportional to 72,533,228.40, 108,705,364.20 and 29,367,097.20

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Solution

The fourth proportional to 72,533,228.40, 108,705,364.20 and 29,367,097.20 is: 44,012,393.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,533,228.40 : 108,705,364.20 = 29,367,097.20 : x
  2. Step 2: Convert to fraction form
    72,533,228.40/108,705,364.20 = 29,367,097.20/x
  3. Step 3: Cross multiply
    72,533,228.40x = 108,705,364.20 × 29,367,097.20
  4. Step 4: Simplify right side
    72,533,228.40x = 3,192,360,996,622,800
  5. Step 5: Solve for x
    x = 3,192,360,996,622,800/72,533,228.40
  6. Step 6: Final answer
    x = 44,012,393.59

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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.