Home / 59,384,652.96-89,055,130.50-20,513,212.68

Finding the Fourth Proportional to 59,384,652.96, 89,055,130.50 and 20,513,212.68

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Solution

The fourth proportional to 59,384,652.96, 89,055,130.50 and 20,513,212.68 is: 30,762,271.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,384,652.96 : 89,055,130.50 = 20,513,212.68 : x
  2. Step 2: Convert to fraction form
    59,384,652.96/89,055,130.50 = 20,513,212.68/x
  3. Step 3: Cross multiply
    59,384,652.96x = 89,055,130.50 × 20,513,212.68
  4. Step 4: Simplify right side
    59,384,652.96x = 1,826,806,832,191,654.75
  5. Step 5: Solve for x
    x = 1,826,806,832,191,654.75/59,384,652.96
  6. Step 6: Final answer
    x = 30,762,271.75

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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.