Home / 55,296,051.90-82,944,077.85-54,960,128.70

Finding the Fourth Proportional to 55,296,051.90, 82,944,077.85 and 54,960,128.70

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Solution

The fourth proportional to 55,296,051.90, 82,944,077.85 and 54,960,128.70 is: 82,440,193.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,296,051.90 : 82,944,077.85 = 54,960,128.70 : x
  2. Step 2: Convert to fraction form
    55,296,051.90/82,944,077.85 = 54,960,128.70/x
  3. Step 3: Cross multiply
    55,296,051.90x = 82,944,077.85 × 54,960,128.70
  4. Step 4: Simplify right side
    55,296,051.90x = 4,558,617,193,538,819
  5. Step 5: Solve for x
    x = 4,558,617,193,538,819/55,296,051.90
  6. Step 6: Final answer
    x = 82,440,193.05

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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.