Home / 64,547.34-89,083.70-36,253.04

Finding the Fourth Proportional to 64,547.34, 89,083.70 and 36,253.04

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Solution

The fourth proportional to 64,547.34, 89,083.70 and 36,253.04 is: 50,033.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,547.34 : 89,083.70 = 36,253.04 : x
  2. Step 2: Convert to fraction form
    64,547.34/89,083.70 = 36,253.04/x
  3. Step 3: Cross multiply
    64,547.34x = 89,083.70 × 36,253.04
  4. Step 4: Simplify right side
    64,547.34x = 3,229,554,312.76
  5. Step 5: Solve for x
    x = 3,229,554,312.76/64,547.34
  6. Step 6: Final answer
    x = 50,033.89

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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.