Home / 99,075,460.80-148,560,047.10-41,502,685.80

Finding the Fourth Proportional to 99,075,460.80, 148,560,047.10 and 41,502,685.80

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Solution

The fourth proportional to 99,075,460.80, 148,560,047.10 and 41,502,685.80 is: 62,231,766.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,075,460.80 : 148,560,047.10 = 41,502,685.80 : x
  2. Step 2: Convert to fraction form
    99,075,460.80/148,560,047.10 = 41,502,685.80/x
  3. Step 3: Cross multiply
    99,075,460.80x = 148,560,047.10 × 41,502,685.80
  4. Step 4: Simplify right side
    99,075,460.80x = 6,165,640,957,224,500
  5. Step 5: Solve for x
    x = 6,165,640,957,224,500/99,075,460.80
  6. Step 6: Final answer
    x = 62,231,766.65

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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.