Home / 45,311,545.79-67,974,016.67-16,550,955.17

Finding the Fourth Proportional to 45,311,545.79, 67,974,016.67 and 16,550,955.17

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Solution

The fourth proportional to 45,311,545.79, 67,974,016.67 and 16,550,955.17 is: 24,828,879.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,311,545.79 : 67,974,016.67 = 16,550,955.17 : x
  2. Step 2: Convert to fraction form
    45,311,545.79/67,974,016.67 = 16,550,955.17/x
  3. Step 3: Cross multiply
    45,311,545.79x = 67,974,016.67 × 16,550,955.17
  4. Step 4: Simplify right side
    45,311,545.79x = 1,125,034,902,630,002.75
  5. Step 5: Solve for x
    x = 1,125,034,902,630,002.75/45,311,545.79
  6. Step 6: Final answer
    x = 24,828,879.33

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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.