Home / 52,725,584.68-72,768,945.72-29,522,206.96

Finding the Fourth Proportional to 52,725,584.68, 72,768,945.72 and 29,522,206.96

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Solution

The fourth proportional to 52,725,584.68, 72,768,945.72 and 29,522,206.96 is: 40,744,922.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,725,584.68 : 72,768,945.72 = 29,522,206.96 : x
  2. Step 2: Convert to fraction form
    52,725,584.68/72,768,945.72 = 29,522,206.96/x
  3. Step 3: Cross multiply
    52,725,584.68x = 72,768,945.72 × 29,522,206.96
  4. Step 4: Simplify right side
    52,725,584.68x = 2,148,299,875,806,846.25
  5. Step 5: Solve for x
    x = 2,148,299,875,806,846.25/52,725,584.68
  6. Step 6: Final answer
    x = 40,744,922.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.