Home / 110,245,544.10-165,368,316.15-77,367,060.90

Finding the Fourth Proportional to 110,245,544.10, 165,368,316.15 and 77,367,060.90

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Solution

The fourth proportional to 110,245,544.10, 165,368,316.15 and 77,367,060.90 is: 116,050,591.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,245,544.10 : 165,368,316.15 = 77,367,060.90 : x
  2. Step 2: Convert to fraction form
    110,245,544.10/165,368,316.15 = 77,367,060.90/x
  3. Step 3: Cross multiply
    110,245,544.10x = 165,368,316.15 × 77,367,060.90
  4. Step 4: Simplify right side
    110,245,544.10x = 12,794,060,586,507,504
  5. Step 5: Solve for x
    x = 12,794,060,586,507,504/110,245,544.10
  6. Step 6: Final answer
    x = 116,050,591.35

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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.