Home / 67,833,254.24-93,634,240.04-40,331,116.88

Finding the Fourth Proportional to 67,833,254.24, 93,634,240.04 and 40,331,116.88

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Solution

The fourth proportional to 67,833,254.24, 93,634,240.04 and 40,331,116.88 is: 55,671,418.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,833,254.24 : 93,634,240.04 = 40,331,116.88 : x
  2. Step 2: Convert to fraction form
    67,833,254.24/93,634,240.04 = 40,331,116.88/x
  3. Step 3: Cross multiply
    67,833,254.24x = 93,634,240.04 × 40,331,116.88
  4. Step 4: Simplify right side
    67,833,254.24x = 3,776,373,479,023,216.50
  5. Step 5: Solve for x
    x = 3,776,373,479,023,216.50/67,833,254.24
  6. Step 6: Final answer
    x = 55,671,418.41

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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.