Home / 52,188,631.41-72,016,111.29-30,163,557.39

Finding the Fourth Proportional to 52,188,631.41, 72,016,111.29 and 30,163,557.39

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Solution

The fourth proportional to 52,188,631.41, 72,016,111.29 and 30,163,557.39 is: 41,623,281.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,188,631.41 : 72,016,111.29 = 30,163,557.39 : x
  2. Step 2: Convert to fraction form
    52,188,631.41/72,016,111.29 = 30,163,557.39/x
  3. Step 3: Cross multiply
    52,188,631.41x = 72,016,111.29 × 30,163,557.39
  4. Step 4: Simplify right side
    52,188,631.41x = 2,172,262,105,389,643.50
  5. Step 5: Solve for x
    x = 2,172,262,105,389,643.50/52,188,631.41
  6. Step 6: Final answer
    x = 41,623,281.68

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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.