Home / 102,408,719.64-153,613,234.98-41,824,445.64

Finding the Fourth Proportional to 102,408,719.64, 153,613,234.98 and 41,824,445.64

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Solution

The fourth proportional to 102,408,719.64, 153,613,234.98 and 41,824,445.64 is: 62,736,731.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,408,719.64 : 153,613,234.98 = 41,824,445.64 : x
  2. Step 2: Convert to fraction form
    102,408,719.64/153,613,234.98 = 41,824,445.64/x
  3. Step 3: Cross multiply
    102,408,719.64x = 153,613,234.98 × 41,824,445.64
  4. Step 4: Simplify right side
    102,408,719.64x = 6,424,788,396,005,556
  5. Step 5: Solve for x
    x = 6,424,788,396,005,556/102,408,719.64
  6. Step 6: Final answer
    x = 62,736,731.98

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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.