Home / 103,248,996.08-154,877,768.06-30,465,777.56

Finding the Fourth Proportional to 103,248,996.08, 154,877,768.06 and 30,465,777.56

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Solution

The fourth proportional to 103,248,996.08, 154,877,768.06 and 30,465,777.56 is: 45,699,927.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,248,996.08 : 154,877,768.06 = 30,465,777.56 : x
  2. Step 2: Convert to fraction form
    103,248,996.08/154,877,768.06 = 30,465,777.56/x
  3. Step 3: Cross multiply
    103,248,996.08x = 154,877,768.06 × 30,465,777.56
  4. Step 4: Simplify right side
    103,248,996.08x = 4,718,471,630,705,233
  5. Step 5: Solve for x
    x = 4,718,471,630,705,233/103,248,996.08
  6. Step 6: Final answer
    x = 45,699,927.46

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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.