Home / 66,572,570.88-91,862,190.14-36,799,196.77

Finding the Fourth Proportional to 66,572,570.88, 91,862,190.14 and 36,799,196.77

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Solution

The fourth proportional to 66,572,570.88, 91,862,190.14 and 36,799,196.77 is: 50,778,492.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,572,570.88 : 91,862,190.14 = 36,799,196.77 : x
  2. Step 2: Convert to fraction form
    66,572,570.88/91,862,190.14 = 36,799,196.77/x
  3. Step 3: Cross multiply
    66,572,570.88x = 91,862,190.14 × 36,799,196.77
  4. Step 4: Simplify right side
    66,572,570.88x = 3,380,454,811,068,557
  5. Step 5: Solve for x
    x = 3,380,454,811,068,557/66,572,570.88
  6. Step 6: Final answer
    x = 50,778,492.80

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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.