Home / 64,725.60-97,075.44-25,284

Finding the Fourth Proportional to 64,725.60, 97,075.44 and 25,284

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Solution

The fourth proportional to 64,725.60, 97,075.44 and 25,284 is: 37,920.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,725.60 : 97,075.44 = 25,284 : x
  2. Step 2: Convert to fraction form
    64,725.60/97,075.44 = 25,284/x
  3. Step 3: Cross multiply
    64,725.60x = 97,075.44 × 25,284
  4. Step 4: Simplify right side
    64,725.60x = 2,454,455,424.96
  5. Step 5: Solve for x
    x = 2,454,455,424.96/64,725.60
  6. Step 6: Final answer
    x = 37,920.94

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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.