Home / 48,371,178.87-72,587,983.63-17,663,187.16

Finding the Fourth Proportional to 48,371,178.87, 72,587,983.63 and 17,663,187.16

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Solution

The fourth proportional to 48,371,178.87, 72,587,983.63 and 17,663,187.16 is: 26,506,179.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,371,178.87 : 72,587,983.63 = 17,663,187.16 : x
  2. Step 2: Convert to fraction form
    48,371,178.87/72,587,983.63 = 17,663,187.16/x
  3. Step 3: Cross multiply
    48,371,178.87x = 72,587,983.63 × 17,663,187.16
  4. Step 4: Simplify right side
    48,371,178.87x = 1,282,135,140,423,706
  5. Step 5: Solve for x
    x = 1,282,135,140,423,706/48,371,178.87
  6. Step 6: Final answer
    x = 26,506,179.31

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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.