Home / 73,028,283.52-109,562,904.46-29,339,720.72

Finding the Fourth Proportional to 73,028,283.52, 109,562,904.46 and 29,339,720.72

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Solution

The fourth proportional to 73,028,283.52, 109,562,904.46 and 29,339,720.72 is: 44,017,808.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,028,283.52 : 109,562,904.46 = 29,339,720.72 : x
  2. Step 2: Convert to fraction form
    73,028,283.52/109,562,904.46 = 29,339,720.72/x
  3. Step 3: Cross multiply
    73,028,283.52x = 109,562,904.46 × 29,339,720.72
  4. Step 4: Simplify right side
    73,028,283.52x = 3,214,545,018,128,442
  5. Step 5: Solve for x
    x = 3,214,545,018,128,442/73,028,283.52
  6. Step 6: Final answer
    x = 44,017,808.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.