Home / 172,555,596.54-238,132,598.89-102,051,644.13

Finding the Fourth Proportional to 172,555,596.54, 238,132,598.89 and 102,051,644.13

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Solution

The fourth proportional to 172,555,596.54, 238,132,598.89 and 102,051,644.13 is: 140,834,743.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,555,596.54 : 238,132,598.89 = 102,051,644.13 : x
  2. Step 2: Convert to fraction form
    172,555,596.54/238,132,598.89 = 102,051,644.13/x
  3. Step 3: Cross multiply
    172,555,596.54x = 238,132,598.89 × 102,051,644.13
  4. Step 4: Simplify right side
    172,555,596.54x = 24,301,823,237,674,312
  5. Step 5: Solve for x
    x = 24,301,823,237,674,312/172,555,596.54
  6. Step 6: Final answer
    x = 140,834,743.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.