Home / 111,380,134.10-153,692,118.62-61,822,596.85

Finding the Fourth Proportional to 111,380,134.10, 153,692,118.62 and 61,822,596.85

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Solution

The fourth proportional to 111,380,134.10, 153,692,118.62 and 61,822,596.85 is: 85,308,264.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,380,134.10 : 153,692,118.62 = 61,822,596.85 : x
  2. Step 2: Convert to fraction form
    111,380,134.10/153,692,118.62 = 61,822,596.85/x
  3. Step 3: Cross multiply
    111,380,134.10x = 153,692,118.62 × 61,822,596.85
  4. Step 4: Simplify right side
    111,380,134.10x = 9,501,645,887,773,296
  5. Step 5: Solve for x
    x = 9,501,645,887,773,296/111,380,134.10
  6. Step 6: Final answer
    x = 85,308,264.04

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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.