Home / 55,401,096.64-76,413,854.64-38,884,905.04

Finding the Fourth Proportional to 55,401,096.64, 76,413,854.64 and 38,884,905.04

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Solution

The fourth proportional to 55,401,096.64, 76,413,854.64 and 38,884,905.04 is: 53,633,333.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,401,096.64 : 76,413,854.64 = 38,884,905.04 : x
  2. Step 2: Convert to fraction form
    55,401,096.64/76,413,854.64 = 38,884,905.04/x
  3. Step 3: Cross multiply
    55,401,096.64x = 76,413,854.64 × 38,884,905.04
  4. Step 4: Simplify right side
    55,401,096.64x = 2,971,345,481,416,763.50
  5. Step 5: Solve for x
    x = 2,971,345,481,416,763.50/55,401,096.64
  6. Step 6: Final answer
    x = 53,633,333.30

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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.