Home / 55,103,749.47-82,667,581.93-16,764,267.13

Finding the Fourth Proportional to 55,103,749.47, 82,667,581.93 and 16,764,267.13

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Solution

The fourth proportional to 55,103,749.47, 82,667,581.93 and 16,764,267.13 is: 25,150,038.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,103,749.47 : 82,667,581.93 = 16,764,267.13 : x
  2. Step 2: Convert to fraction form
    55,103,749.47/82,667,581.93 = 16,764,267.13/x
  3. Step 3: Cross multiply
    55,103,749.47x = 82,667,581.93 × 16,764,267.13
  4. Step 4: Simplify right side
    55,103,749.47x = 1,385,861,426,465,681.25
  5. Step 5: Solve for x
    x = 1,385,861,426,465,681.25/55,103,749.47
  6. Step 6: Final answer
    x = 25,150,038.61

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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.