Home / 52,784,265.60-72,843,235.20-29,579,281.92

Finding the Fourth Proportional to 52,784,265.60, 72,843,235.20 and 29,579,281.92

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Solution

The fourth proportional to 52,784,265.60, 72,843,235.20 and 29,579,281.92 is: 40,819,940.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,784,265.60 : 72,843,235.20 = 29,579,281.92 : x
  2. Step 2: Convert to fraction form
    52,784,265.60/72,843,235.20 = 29,579,281.92/x
  3. Step 3: Cross multiply
    52,784,265.60x = 72,843,235.20 × 29,579,281.92
  4. Step 4: Simplify right side
    52,784,265.60x = 2,154,650,589,945,667.75
  5. Step 5: Solve for x
    x = 2,154,650,589,945,667.75/52,784,265.60
  6. Step 6: Final answer
    x = 40,819,940.67

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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.