Home / 108,783,075.05-150,121,551.88-59,223,793.71

Finding the Fourth Proportional to 108,783,075.05, 150,121,551.88 and 59,223,793.71

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Solution

The fourth proportional to 108,783,075.05, 150,121,551.88 and 59,223,793.71 is: 81,729,329.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,783,075.05 : 150,121,551.88 = 59,223,793.71 : x
  2. Step 2: Convert to fraction form
    108,783,075.05/150,121,551.88 = 59,223,793.71/x
  3. Step 3: Cross multiply
    108,783,075.05x = 150,121,551.88 × 59,223,793.71
  4. Step 4: Simplify right side
    108,783,075.05x = 8,890,767,819,966,183
  5. Step 5: Solve for x
    x = 8,890,767,819,966,183/108,783,075.05
  6. Step 6: Final answer
    x = 81,729,329.82

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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.