Home / 102,408,613.90-153,613,076.68-41,824,339.90

Finding the Fourth Proportional to 102,408,613.90, 153,613,076.68 and 41,824,339.90

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Solution

The fourth proportional to 102,408,613.90, 153,613,076.68 and 41,824,339.90 is: 62,736,573.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,408,613.90 : 153,613,076.68 = 41,824,339.90 : x
  2. Step 2: Convert to fraction form
    102,408,613.90/153,613,076.68 = 41,824,339.90/x
  3. Step 3: Cross multiply
    102,408,613.90x = 153,613,076.68 × 41,824,339.90
  4. Step 4: Simplify right side
    102,408,613.90x = 6,424,765,531,817,332
  5. Step 5: Solve for x
    x = 6,424,765,531,817,332/102,408,613.90
  6. Step 6: Final answer
    x = 62,736,573.49

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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.