Home / 174,973,843.20-262,459,810.08-71,342,641.92

Finding the Fourth Proportional to 174,973,843.20, 262,459,810.08 and 71,342,641.92

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Solution

The fourth proportional to 174,973,843.20, 262,459,810.08 and 71,342,641.92 is: 107,013,573.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,973,843.20 : 262,459,810.08 = 71,342,641.92 : x
  2. Step 2: Convert to fraction form
    174,973,843.20/262,459,810.08 = 71,342,641.92/x
  3. Step 3: Cross multiply
    174,973,843.20x = 262,459,810.08 × 71,342,641.92
  4. Step 4: Simplify right side
    174,973,843.20x = 18,724,576,248,928,648
  5. Step 5: Solve for x
    x = 18,724,576,248,928,648/174,973,843.20
  6. Step 6: Final answer
    x = 107,013,573.61

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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.