Home / 102,365,889.98-153,548,835.42-34,208,581.73

Finding the Fourth Proportional to 102,365,889.98, 153,548,835.42 and 34,208,581.73

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Solution

The fourth proportional to 102,365,889.98, 153,548,835.42 and 34,208,581.73 is: 51,312,872.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,365,889.98 : 153,548,835.42 = 34,208,581.73 : x
  2. Step 2: Convert to fraction form
    102,365,889.98/153,548,835.42 = 34,208,581.73/x
  3. Step 3: Cross multiply
    102,365,889.98x = 153,548,835.42 × 34,208,581.73
  4. Step 4: Simplify right side
    102,365,889.98x = 5,252,687,886,011,388
  5. Step 5: Solve for x
    x = 5,252,687,886,011,388/102,365,889.98
  6. Step 6: Final answer
    x = 51,312,872.75

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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.