Home / 45,266.81-67,901.64-21,576.93

Finding the Fourth Proportional to 45,266.81, 67,901.64 and 21,576.93

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Solution

The fourth proportional to 45,266.81, 67,901.64 and 21,576.93 is: 32,366.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,266.81 : 67,901.64 = 21,576.93 : x
  2. Step 2: Convert to fraction form
    45,266.81/67,901.64 = 21,576.93/x
  3. Step 3: Cross multiply
    45,266.81x = 67,901.64 × 21,576.93
  4. Step 4: Simplify right side
    45,266.81x = 1,465,108,534.71
  5. Step 5: Solve for x
    x = 1,465,108,534.71/45,266.81
  6. Step 6: Final answer
    x = 32,366.07

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1.5x scale

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.