Home / 133,060,048.10-199,590,072.15-64,946,435.30

Finding the Fourth Proportional to 133,060,048.10, 199,590,072.15 and 64,946,435.30

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Solution

The fourth proportional to 133,060,048.10, 199,590,072.15 and 64,946,435.30 is: 97,419,652.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,060,048.10 : 199,590,072.15 = 64,946,435.30 : x
  2. Step 2: Convert to fraction form
    133,060,048.10/199,590,072.15 = 64,946,435.30/x
  3. Step 3: Cross multiply
    133,060,048.10x = 199,590,072.15 × 64,946,435.30
  4. Step 4: Simplify right side
    133,060,048.10x = 12,962,663,707,412,306
  5. Step 5: Solve for x
    x = 12,962,663,707,412,306/133,060,048.10
  6. Step 6: Final answer
    x = 97,419,652.95

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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.