Home / 52,254.78-78,437.52-32,547.21

Finding the Fourth Proportional to 52,254.78, 78,437.52 and 32,547.21

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Solution

The fourth proportional to 52,254.78, 78,437.52 and 32,547.21 is: 48,855.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,254.78 : 78,437.52 = 32,547.21 : x
  2. Step 2: Convert to fraction form
    52,254.78/78,437.52 = 32,547.21/x
  3. Step 3: Cross multiply
    52,254.78x = 78,437.52 × 32,547.21
  4. Step 4: Simplify right side
    52,254.78x = 2,552,922,435.32
  5. Step 5: Solve for x
    x = 2,552,922,435.32/52,254.78
  6. Step 6: Final answer
    x = 48,855.29

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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.