Home / 172,991,475.20-238,728,328.96-94,674,983.04

Finding the Fourth Proportional to 172,991,475.20, 238,728,328.96 and 94,674,983.04

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Solution

The fourth proportional to 172,991,475.20, 238,728,328.96 and 94,674,983.04 is: 130,651,527.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,991,475.20 : 238,728,328.96 = 94,674,983.04 : x
  2. Step 2: Convert to fraction form
    172,991,475.20/238,728,328.96 = 94,674,983.04/x
  3. Step 3: Cross multiply
    172,991,475.20x = 238,728,328.96 × 94,674,983.04
  4. Step 4: Simplify right side
    172,991,475.20x = 22,601,600,495,455,544
  5. Step 5: Solve for x
    x = 22,601,600,495,455,544/172,991,475.20
  6. Step 6: Final answer
    x = 130,651,527.59

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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.