Home / 68,015,095.90-93,860,068.35-37,074,586.30

Finding the Fourth Proportional to 68,015,095.90, 93,860,068.35 and 37,074,586.30

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Solution

The fourth proportional to 68,015,095.90, 93,860,068.35 and 37,074,586.30 is: 51,162,512.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,015,095.90 : 93,860,068.35 = 37,074,586.30 : x
  2. Step 2: Convert to fraction form
    68,015,095.90/93,860,068.35 = 37,074,586.30/x
  3. Step 3: Cross multiply
    68,015,095.90x = 93,860,068.35 × 37,074,586.30
  4. Step 4: Simplify right side
    68,015,095.90x = 3,479,823,204,165,973
  5. Step 5: Solve for x
    x = 3,479,823,204,165,973/68,015,095.90
  6. Step 6: Final answer
    x = 51,162,512.65

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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.