Home / 101,420,941.80-152,131,412.70-96,466,420.20

Finding the Fourth Proportional to 101,420,941.80, 152,131,412.70 and 96,466,420.20

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Solution

The fourth proportional to 101,420,941.80, 152,131,412.70 and 96,466,420.20 is: 144,699,630.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,420,941.80 : 152,131,412.70 = 96,466,420.20 : x
  2. Step 2: Convert to fraction form
    101,420,941.80/152,131,412.70 = 96,466,420.20/x
  3. Step 3: Cross multiply
    101,420,941.80x = 152,131,412.70 × 96,466,420.20
  4. Step 4: Simplify right side
    101,420,941.80x = 14,675,572,783,137,816
  5. Step 5: Solve for x
    x = 14,675,572,783,137,816/101,420,941.80
  6. Step 6: Final answer
    x = 144,699,630.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.