Home / 68,161,045.86-94,069,050.03-40,658,974.11

Finding the Fourth Proportional to 68,161,045.86, 94,069,050.03 and 40,658,974.11

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Solution

The fourth proportional to 68,161,045.86, 94,069,050.03 and 40,658,974.11 is: 56,113,444.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,161,045.86 : 94,069,050.03 = 40,658,974.11 : x
  2. Step 2: Convert to fraction form
    68,161,045.86/94,069,050.03 = 40,658,974.11/x
  3. Step 3: Cross multiply
    68,161,045.86x = 94,069,050.03 × 40,658,974.11
  4. Step 4: Simplify right side
    68,161,045.86x = 3,824,751,069,722,064.50
  5. Step 5: Solve for x
    x = 3,824,751,069,722,064.50/68,161,045.86
  6. Step 6: Final answer
    x = 56,113,444.59

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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.