Home / 73,816,626.69-101,867,799.73-40,776,191.36

Finding the Fourth Proportional to 73,816,626.69, 101,867,799.73 and 40,776,191.36

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Solution

The fourth proportional to 73,816,626.69, 101,867,799.73 and 40,776,191.36 is: 56,271,616.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,816,626.69 : 101,867,799.73 = 40,776,191.36 : x
  2. Step 2: Convert to fraction form
    73,816,626.69/101,867,799.73 = 40,776,191.36/x
  3. Step 3: Cross multiply
    73,816,626.69x = 101,867,799.73 × 40,776,191.36
  4. Step 4: Simplify right side
    73,816,626.69x = 4,153,780,895,212,636.50
  5. Step 5: Solve for x
    x = 4,153,780,895,212,636.50/73,816,626.69
  6. Step 6: Final answer
    x = 56,271,616.32

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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.