Home / 46,118.84-69,021.88-28,360.67

Finding the Fourth Proportional to 46,118.84, 69,021.88 and 28,360.67

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Solution

The fourth proportional to 46,118.84, 69,021.88 and 28,360.67 is: 42,444.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,118.84 : 69,021.88 = 28,360.67 : x
  2. Step 2: Convert to fraction form
    46,118.84/69,021.88 = 28,360.67/x
  3. Step 3: Cross multiply
    46,118.84x = 69,021.88 × 28,360.67
  4. Step 4: Simplify right side
    46,118.84x = 1,957,506,345.45
  5. Step 5: Solve for x
    x = 1,957,506,345.45/46,118.84
  6. Step 6: Final answer
    x = 42,444.84

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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.