Home / 75,267,341.02-103,675,399.77-53,202,907

Finding the Fourth Proportional to 75,267,341.02, 103,675,399.77 and 53,202,907

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Solution

The fourth proportional to 75,267,341.02, 103,675,399.77 and 53,202,907 is: 73,283,213.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,267,341.02 : 103,675,399.77 = 53,202,907 : x
  2. Step 2: Convert to fraction form
    75,267,341.02/103,675,399.77 = 53,202,907/x
  3. Step 3: Cross multiply
    75,267,341.02x = 103,675,399.77 × 53,202,907
  4. Step 4: Simplify right side
    75,267,341.02x = 5,515,832,652,151,131
  5. Step 5: Solve for x
    x = 5,515,832,652,151,131/75,267,341.02
  6. Step 6: Final answer
    x = 73,283,213.91

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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.