Home / 59,424.32-89,080.64-19,953.75

Finding the Fourth Proportional to 59,424.32, 89,080.64 and 19,953.75

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Solution

The fourth proportional to 59,424.32, 89,080.64 and 19,953.75 is: 29,911.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,424.32 : 89,080.64 = 19,953.75 : x
  2. Step 2: Convert to fraction form
    59,424.32/89,080.64 = 19,953.75/x
  3. Step 3: Cross multiply
    59,424.32x = 89,080.64 × 19,953.75
  4. Step 4: Simplify right side
    59,424.32x = 1,777,492,820.40
  5. Step 5: Solve for x
    x = 1,777,492,820.40/59,424.32
  6. Step 6: Final answer
    x = 29,911.87

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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.