Home / 64,931.66-97,411.85-19,953.27

Finding the Fourth Proportional to 64,931.66, 97,411.85 and 19,953.27

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Solution

The fourth proportional to 64,931.66, 97,411.85 and 19,953.27 is: 29,934.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,931.66 : 97,411.85 = 19,953.27 : x
  2. Step 2: Convert to fraction form
    64,931.66/97,411.85 = 19,953.27/x
  3. Step 3: Cross multiply
    64,931.66x = 97,411.85 × 19,953.27
  4. Step 4: Simplify right side
    64,931.66x = 1,943,684,944.25
  5. Step 5: Solve for x
    x = 1,943,684,944.25/64,931.66
  6. Step 6: Final answer
    x = 29,934.32

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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.