Home / 101,914,853.07-140,644,115.20-57,860,952.96

Finding the Fourth Proportional to 101,914,853.07, 140,644,115.20 and 57,860,952.96

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Solution

The fourth proportional to 101,914,853.07, 140,644,115.20 and 57,860,952.96 is: 79,849,033.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,914,853.07 : 140,644,115.20 = 57,860,952.96 : x
  2. Step 2: Convert to fraction form
    101,914,853.07/140,644,115.20 = 57,860,952.96/x
  3. Step 3: Cross multiply
    101,914,853.07x = 140,644,115.20 × 57,860,952.96
  4. Step 4: Simplify right side
    101,914,853.07x = 8,137,802,533,688,020
  5. Step 5: Solve for x
    x = 8,137,802,533,688,020/101,914,853.07
  6. Step 6: Final answer
    x = 79,849,033.66

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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.