Home / 102,474,836.40-153,712,254.60-92,590,033.80

Finding the Fourth Proportional to 102,474,836.40, 153,712,254.60 and 92,590,033.80

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Solution

The fourth proportional to 102,474,836.40, 153,712,254.60 and 92,590,033.80 is: 138,885,050.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,474,836.40 : 153,712,254.60 = 92,590,033.80 : x
  2. Step 2: Convert to fraction form
    102,474,836.40/153,712,254.60 = 92,590,033.80/x
  3. Step 3: Cross multiply
    102,474,836.40x = 153,712,254.60 × 92,590,033.80
  4. Step 4: Simplify right side
    102,474,836.40x = 14,232,222,848,888,204
  5. Step 5: Solve for x
    x = 14,232,222,848,888,204/102,474,836.40
  6. Step 6: Final answer
    x = 138,885,050.70

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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.