Home / 59,930,716.80-89,896,075.20-19,541,200.80

Finding the Fourth Proportional to 59,930,716.80, 89,896,075.20 and 19,541,200.80

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Solution

The fourth proportional to 59,930,716.80, 89,896,075.20 and 19,541,200.80 is: 29,311,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,930,716.80 : 89,896,075.20 = 19,541,200.80 : x
  2. Step 2: Convert to fraction form
    59,930,716.80/89,896,075.20 = 19,541,200.80/x
  3. Step 3: Cross multiply
    59,930,716.80x = 89,896,075.20 × 19,541,200.80
  4. Step 4: Simplify right side
    59,930,716.80x = 1,756,677,256,615,100.25
  5. Step 5: Solve for x
    x = 1,756,677,256,615,100.25/59,930,716.80
  6. Step 6: Final answer
    x = 29,311,801.20

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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.