Home / 63,232,214.82-87,233,736.41-42,330,981.53

Finding the Fourth Proportional to 63,232,214.82, 87,233,736.41 and 42,330,981.53

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Solution

The fourth proportional to 63,232,214.82, 87,233,736.41 and 42,330,981.53 is: 58,398,866.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,232,214.82 : 87,233,736.41 = 42,330,981.53 : x
  2. Step 2: Convert to fraction form
    63,232,214.82/87,233,736.41 = 42,330,981.53/x
  3. Step 3: Cross multiply
    63,232,214.82x = 87,233,736.41 × 42,330,981.53
  4. Step 4: Simplify right side
    63,232,214.82x = 3,692,689,684,222,602
  5. Step 5: Solve for x
    x = 3,692,689,684,222,602/63,232,214.82
  6. Step 6: Final answer
    x = 58,398,866.69

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.