Home / 110,245,521.60-165,368,282.40-77,367,038.40

Finding the Fourth Proportional to 110,245,521.60, 165,368,282.40 and 77,367,038.40

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Solution

The fourth proportional to 110,245,521.60, 165,368,282.40 and 77,367,038.40 is: 116,050,557.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,245,521.60 : 165,368,282.40 = 77,367,038.40 : x
  2. Step 2: Convert to fraction form
    110,245,521.60/165,368,282.40 = 77,367,038.40/x
  3. Step 3: Cross multiply
    110,245,521.60x = 165,368,282.40 × 77,367,038.40
  4. Step 4: Simplify right side
    110,245,521.60x = 12,794,054,254,582,846
  5. Step 5: Solve for x
    x = 12,794,054,254,582,846/110,245,521.60
  6. Step 6: Final answer
    x = 116,050,557.60

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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.