Home / 68,877,718.86-95,051,243.50-37,937,888.15

Finding the Fourth Proportional to 68,877,718.86, 95,051,243.50 and 37,937,888.15

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Solution

The fourth proportional to 68,877,718.86, 95,051,243.50 and 37,937,888.15 is: 52,354,280.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,877,718.86 : 95,051,243.50 = 37,937,888.15 : x
  2. Step 2: Convert to fraction form
    68,877,718.86/95,051,243.50 = 37,937,888.15/x
  3. Step 3: Cross multiply
    68,877,718.86x = 95,051,243.50 × 37,937,888.15
  4. Step 4: Simplify right side
    68,877,718.86x = 3,606,043,443,851,314
  5. Step 5: Solve for x
    x = 3,606,043,443,851,314/68,877,718.86
  6. Step 6: Final answer
    x = 52,354,280.94

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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.