Home / 98,784,779.98-148,119,733.24-37,378,682.30

Finding the Fourth Proportional to 98,784,779.98, 148,119,733.24 and 37,378,682.30

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Solution

The fourth proportional to 98,784,779.98, 148,119,733.24 and 37,378,682.30 is: 56,046,290.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,784,779.98 : 148,119,733.24 = 37,378,682.30 : x
  2. Step 2: Convert to fraction form
    98,784,779.98/148,119,733.24 = 37,378,682.30/x
  3. Step 3: Cross multiply
    98,784,779.98x = 148,119,733.24 × 37,378,682.30
  4. Step 4: Simplify right side
    98,784,779.98x = 5,536,520,450,304,665
  5. Step 5: Solve for x
    x = 5,536,520,450,304,665/98,784,779.98
  6. Step 6: Final answer
    x = 56,046,290.24

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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.