Home / 52,533.48-72,522.90-40,569.96

Finding the Fourth Proportional to 52,533.48, 72,522.90 and 40,569.96

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Solution

The fourth proportional to 52,533.48, 72,522.90 and 40,569.96 is: 56,007.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,533.48 : 72,522.90 = 40,569.96 : x
  2. Step 2: Convert to fraction form
    52,533.48/72,522.90 = 40,569.96/x
  3. Step 3: Cross multiply
    52,533.48x = 72,522.90 × 40,569.96
  4. Step 4: Simplify right side
    52,533.48x = 2,942,251,152.08
  5. Step 5: Solve for x
    x = 2,942,251,152.08/52,533.48
  6. Step 6: Final answer
    x = 56,007.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.