Home / 69,675,545.51-96,152,626.66-38,315,616.69

Finding the Fourth Proportional to 69,675,545.51, 96,152,626.66 and 38,315,616.69

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Solution

The fourth proportional to 69,675,545.51, 96,152,626.66 and 38,315,616.69 is: 52,875,756.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,675,545.51 : 96,152,626.66 = 38,315,616.69 : x
  2. Step 2: Convert to fraction form
    69,675,545.51/96,152,626.66 = 38,315,616.69/x
  3. Step 3: Cross multiply
    69,675,545.51x = 96,152,626.66 × 38,315,616.69
  4. Step 4: Simplify right side
    69,675,545.51x = 3,684,147,186,841,234.50
  5. Step 5: Solve for x
    x = 3,684,147,186,841,234.50/69,675,545.51
  6. Step 6: Final answer
    x = 52,875,756.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.