Home / 86,616,742.68-129,449,575.86-63,322,524.04

Finding the Fourth Proportional to 86,616,742.68, 129,449,575.86 and 63,322,524.04

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Solution

The fourth proportional to 86,616,742.68, 129,449,575.86 and 63,322,524.04 is: 94,636,136.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,616,742.68 : 129,449,575.86 = 63,322,524.04 : x
  2. Step 2: Convert to fraction form
    86,616,742.68/129,449,575.86 = 63,322,524.04/x
  3. Step 3: Cross multiply
    86,616,742.68x = 129,449,575.86 × 63,322,524.04
  4. Step 4: Simplify right side
    86,616,742.68x = 8,197,073,879,362,654
  5. Step 5: Solve for x
    x = 8,197,073,879,362,654/86,616,742.68
  6. Step 6: Final answer
    x = 94,636,136.45

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.