Home / 101,910,506.32-152,714,592.51-74,851,892.56

Finding the Fourth Proportional to 101,910,506.32, 152,714,592.51 and 74,851,892.56

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Solution

The fourth proportional to 101,910,506.32, 152,714,592.51 and 74,851,892.56 is: 112,166,808.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,910,506.32 : 152,714,592.51 = 74,851,892.56 : x
  2. Step 2: Convert to fraction form
    101,910,506.32/152,714,592.51 = 74,851,892.56/x
  3. Step 3: Cross multiply
    101,910,506.32x = 152,714,592.51 × 74,851,892.56
  4. Step 4: Simplify right side
    101,910,506.32x = 11,430,976,270,902,700
  5. Step 5: Solve for x
    x = 11,430,976,270,902,700/101,910,506.32
  6. Step 6: Final answer
    x = 112,166,808.74

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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.