Home / 53,562,035.67-73,916,419.10-30,045,785.28

Finding the Fourth Proportional to 53,562,035.67, 73,916,419.10 and 30,045,785.28

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Solution

The fourth proportional to 53,562,035.67, 73,916,419.10 and 30,045,785.28 is: 41,463,637.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,562,035.67 : 73,916,419.10 = 30,045,785.28 : x
  2. Step 2: Convert to fraction form
    53,562,035.67/73,916,419.10 = 30,045,785.28/x
  3. Step 3: Cross multiply
    53,562,035.67x = 73,916,419.10 × 30,045,785.28
  4. Step 4: Simplify right side
    53,562,035.67x = 2,220,876,856,945,090.75
  5. Step 5: Solve for x
    x = 2,220,876,856,945,090.75/53,562,035.67
  6. Step 6: Final answer
    x = 41,463,637.99

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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.