Home / 102,015,598.20-153,321,995.70-88,877,268.60

Finding the Fourth Proportional to 102,015,598.20, 153,321,995.70 and 88,877,268.60

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Solution

The fourth proportional to 102,015,598.20, 153,321,995.70 and 88,877,268.60 is: 133,576,045.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,015,598.20 : 153,321,995.70 = 88,877,268.60 : x
  2. Step 2: Convert to fraction form
    102,015,598.20/153,321,995.70 = 88,877,268.60/x
  3. Step 3: Cross multiply
    102,015,598.20x = 153,321,995.70 × 88,877,268.60
  4. Step 4: Simplify right side
    102,015,598.20x = 13,626,840,194,116,944
  5. Step 5: Solve for x
    x = 13,626,840,194,116,944/102,015,598.20
  6. Step 6: Final answer
    x = 133,576,045.57

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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.