Home / 73,579,262.23-101,541,683.87-42,223,053.07

Finding the Fourth Proportional to 73,579,262.23, 101,541,683.87 and 42,223,053.07

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Solution

The fourth proportional to 73,579,262.23, 101,541,683.87 and 42,223,053.07 is: 58,269,134.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,579,262.23 : 101,541,683.87 = 42,223,053.07 : x
  2. Step 2: Convert to fraction form
    73,579,262.23/101,541,683.87 = 42,223,053.07/x
  3. Step 3: Cross multiply
    73,579,262.23x = 101,541,683.87 × 42,223,053.07
  4. Step 4: Simplify right side
    73,579,262.23x = 4,287,399,906,649,057.50
  5. Step 5: Solve for x
    x = 4,287,399,906,649,057.50/73,579,262.23
  6. Step 6: Final answer
    x = 58,269,134.22

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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.