Home / 48,405,486.39-72,602,185.62-19,623,968.61

Finding the Fourth Proportional to 48,405,486.39, 72,602,185.62 and 19,623,968.61

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Solution

The fourth proportional to 48,405,486.39, 72,602,185.62 and 19,623,968.61 is: 29,433,502.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,405,486.39 : 72,602,185.62 = 19,623,968.61 : x
  2. Step 2: Convert to fraction form
    48,405,486.39/72,602,185.62 = 19,623,968.61/x
  3. Step 3: Cross multiply
    48,405,486.39x = 72,602,185.62 × 19,623,968.61
  4. Step 4: Simplify right side
    48,405,486.39x = 1,424,743,011,624,273.50
  5. Step 5: Solve for x
    x = 1,424,743,011,624,273.50/48,405,486.39
  6. Step 6: Final answer
    x = 29,433,502.64

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.