Home / 42,020.63-63,030.71-24,239.76

Finding the Fourth Proportional to 42,020.63, 63,030.71 and 24,239.76

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Solution

The fourth proportional to 42,020.63, 63,030.71 and 24,239.76 is: 36,359.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,020.63 : 63,030.71 = 24,239.76 : x
  2. Step 2: Convert to fraction form
    42,020.63/63,030.71 = 24,239.76/x
  3. Step 3: Cross multiply
    42,020.63x = 63,030.71 × 24,239.76
  4. Step 4: Simplify right side
    42,020.63x = 1,527,849,161.83
  5. Step 5: Solve for x
    x = 1,527,849,161.83/42,020.63
  6. Step 6: Final answer
    x = 36,359.51

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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.