Home / 64,041,766.66-88,376,566.30-34,672,860.78

Finding the Fourth Proportional to 64,041,766.66, 88,376,566.30 and 34,672,860.78

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Solution

The fourth proportional to 64,041,766.66, 88,376,566.30 and 34,672,860.78 is: 47,847,967.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,041,766.66 : 88,376,566.30 = 34,672,860.78 : x
  2. Step 2: Convert to fraction form
    64,041,766.66/88,376,566.30 = 34,672,860.78/x
  3. Step 3: Cross multiply
    64,041,766.66x = 88,376,566.30 × 34,672,860.78
  4. Step 4: Simplify right side
    64,041,766.66x = 3,064,268,379,534,339.50
  5. Step 5: Solve for x
    x = 3,064,268,379,534,339.50/64,041,766.66
  6. Step 6: Final answer
    x = 47,847,967.65

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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.