Home / 102,583,846.80-153,577,171.80-99,597,862.80

Finding the Fourth Proportional to 102,583,846.80, 153,577,171.80 and 99,597,862.80

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Solution

The fourth proportional to 102,583,846.80, 153,577,171.80 and 99,597,862.80 is: 149,106,887.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,583,846.80 : 153,577,171.80 = 99,597,862.80 : x
  2. Step 2: Convert to fraction form
    102,583,846.80/153,577,171.80 = 99,597,862.80/x
  3. Step 3: Cross multiply
    102,583,846.80x = 153,577,171.80 × 99,597,862.80
  4. Step 4: Simplify right side
    102,583,846.80x = 15,295,958,086,148,430
  5. Step 5: Solve for x
    x = 15,295,958,086,148,430/102,583,846.80
  6. Step 6: Final answer
    x = 149,106,887.32

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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.