Home / 102,967,575.30-154,376,477.64-48,352,017.96

Finding the Fourth Proportional to 102,967,575.30, 154,376,477.64 and 48,352,017.96

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Solution

The fourth proportional to 102,967,575.30, 154,376,477.64 and 48,352,017.96 is: 72,492,861.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,967,575.30 : 154,376,477.64 = 48,352,017.96 : x
  2. Step 2: Convert to fraction form
    102,967,575.30/154,376,477.64 = 48,352,017.96/x
  3. Step 3: Cross multiply
    102,967,575.30x = 154,376,477.64 × 48,352,017.96
  4. Step 4: Simplify right side
    102,967,575.30x = 7,464,414,219,450,818
  5. Step 5: Solve for x
    x = 7,464,414,219,450,818/102,967,575.30
  6. Step 6: Final answer
    x = 72,492,861.93

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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.