Home / 98,784,780.17-148,119,733.52-37,378,682.48

Finding the Fourth Proportional to 98,784,780.17, 148,119,733.52 and 37,378,682.48

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Solution

The fourth proportional to 98,784,780.17, 148,119,733.52 and 37,378,682.48 is: 56,046,290.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,784,780.17 : 148,119,733.52 = 37,378,682.48 : x
  2. Step 2: Convert to fraction form
    98,784,780.17/148,119,733.52 = 37,378,682.48/x
  3. Step 3: Cross multiply
    98,784,780.17x = 148,119,733.52 × 37,378,682.48
  4. Step 4: Simplify right side
    98,784,780.17x = 5,536,520,488,589,869
  5. Step 5: Solve for x
    x = 5,536,520,488,589,869/98,784,780.17
  6. Step 6: Final answer
    x = 56,046,290.53

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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.