Home / 73,816,625.69-101,867,798.35-40,776,190.36

Finding the Fourth Proportional to 73,816,625.69, 101,867,798.35 and 40,776,190.36

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Solution

The fourth proportional to 73,816,625.69, 101,867,798.35 and 40,776,190.36 is: 56,271,614.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,816,625.69 : 101,867,798.35 = 40,776,190.36 : x
  2. Step 2: Convert to fraction form
    73,816,625.69/101,867,798.35 = 40,776,190.36/x
  3. Step 3: Cross multiply
    73,816,625.69x = 101,867,798.35 × 40,776,190.36
  4. Step 4: Simplify right side
    73,816,625.69x = 4,153,780,736,927,489.50
  5. Step 5: Solve for x
    x = 4,153,780,736,927,489.50/73,816,625.69
  6. Step 6: Final answer
    x = 56,271,614.94

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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.