Home / 97,307,714.80-134,284,698.75-53,254,687.87

Finding the Fourth Proportional to 97,307,714.80, 134,284,698.75 and 53,254,687.87

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Solution

The fourth proportional to 97,307,714.80, 134,284,698.75 and 53,254,687.87 is: 73,491,497.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,307,714.80 : 134,284,698.75 = 53,254,687.87 : x
  2. Step 2: Convert to fraction form
    97,307,714.80/134,284,698.75 = 53,254,687.87/x
  3. Step 3: Cross multiply
    97,307,714.80x = 134,284,698.75 × 53,254,687.87
  4. Step 4: Simplify right side
    97,307,714.80x = 7,151,289,717,648,229
  5. Step 5: Solve for x
    x = 7,151,289,717,648,229/97,307,714.80
  6. Step 6: Final answer
    x = 73,491,497.90

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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.