Home / 171,521,501.85-236,699,492.49-93,204,869.04

Finding the Fourth Proportional to 171,521,501.85, 236,699,492.49 and 93,204,869.04

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Solution

The fourth proportional to 171,521,501.85, 236,699,492.49 and 93,204,869.04 is: 128,622,621.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,521,501.85 : 236,699,492.49 = 93,204,869.04 : x
  2. Step 2: Convert to fraction form
    171,521,501.85/236,699,492.49 = 93,204,869.04/x
  3. Step 3: Cross multiply
    171,521,501.85x = 236,699,492.49 × 93,204,869.04
  4. Step 4: Simplify right side
    171,521,501.85x = 22,061,545,199,364,916
  5. Step 5: Solve for x
    x = 22,061,545,199,364,916/171,521,501.85
  6. Step 6: Final answer
    x = 128,622,621.43

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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.