Home / 102,636,061.94-154,004,675.79-48,052,343.54

Finding the Fourth Proportional to 102,636,061.94, 154,004,675.79 and 48,052,343.54

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Solution

The fourth proportional to 102,636,061.94, 154,004,675.79 and 48,052,343.54 is: 72,102,197.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,636,061.94 : 154,004,675.79 = 48,052,343.54 : x
  2. Step 2: Convert to fraction form
    102,636,061.94/154,004,675.79 = 48,052,343.54/x
  3. Step 3: Cross multiply
    102,636,061.94x = 154,004,675.79 × 48,052,343.54
  4. Step 4: Simplify right side
    102,636,061.94x = 7,400,285,587,827,400
  5. Step 5: Solve for x
    x = 7,400,285,587,827,400/102,636,061.94
  6. Step 6: Final answer
    x = 72,102,197.30

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Why These Related Problems?

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