Home / 61,624.08-92,459.28-36,678.48

Finding the Fourth Proportional to 61,624.08, 92,459.28 and 36,678.48

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Solution

The fourth proportional to 61,624.08, 92,459.28 and 36,678.48 is: 55,031.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,624.08 : 92,459.28 = 36,678.48 : x
  2. Step 2: Convert to fraction form
    61,624.08/92,459.28 = 36,678.48/x
  3. Step 3: Cross multiply
    61,624.08x = 92,459.28 × 36,678.48
  4. Step 4: Simplify right side
    61,624.08x = 3,391,265,852.29
  5. Step 5: Solve for x
    x = 3,391,265,852.29/61,624.08
  6. Step 6: Final answer
    x = 55,031.50

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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.