Home / 30,196.65-45,294.98-29,613.45

Finding the Fourth Proportional to 30,196.65, 45,294.98 and 29,613.45

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Solution

The fourth proportional to 30,196.65, 45,294.98 and 29,613.45 is: 44,420.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,196.65 : 45,294.98 = 29,613.45 : x
  2. Step 2: Convert to fraction form
    30,196.65/45,294.98 = 29,613.45/x
  3. Step 3: Cross multiply
    30,196.65x = 45,294.98 × 29,613.45
  4. Step 4: Simplify right side
    30,196.65x = 1,341,340,477.41
  5. Step 5: Solve for x
    x = 1,341,340,477.41/30,196.65
  6. Step 6: Final answer
    x = 44,420.18

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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.