Home / 74,630.77-102,988.06-44,409.16

Finding the Fourth Proportional to 74,630.77, 102,988.06 and 44,409.16

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Solution

The fourth proportional to 74,630.77, 102,988.06 and 44,409.16 is: 61,283.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,630.77 : 102,988.06 = 44,409.16 : x
  2. Step 2: Convert to fraction form
    74,630.77/102,988.06 = 44,409.16/x
  3. Step 3: Cross multiply
    74,630.77x = 102,988.06 × 44,409.16
  4. Step 4: Simplify right side
    74,630.77x = 4,573,613,252.34
  5. Step 5: Solve for x
    x = 4,573,613,252.34/74,630.77
  6. Step 6: Final answer
    x = 61,283.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.