Home / 110,245,514.10-165,368,271.15-77,367,030.90

Finding the Fourth Proportional to 110,245,514.10, 165,368,271.15 and 77,367,030.90

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Solution

The fourth proportional to 110,245,514.10, 165,368,271.15 and 77,367,030.90 is: 116,050,546.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,245,514.10 : 165,368,271.15 = 77,367,030.90 : x
  2. Step 2: Convert to fraction form
    110,245,514.10/165,368,271.15 = 77,367,030.90/x
  3. Step 3: Cross multiply
    110,245,514.10x = 165,368,271.15 × 77,367,030.90
  4. Step 4: Simplify right side
    110,245,514.10x = 12,794,052,143,941,630
  5. Step 5: Solve for x
    x = 12,794,052,143,941,630/110,245,514.10
  6. Step 6: Final answer
    x = 116,050,546.35

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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.