Home / 120,201,071.62-165,875,851.08-67,277,763.54

Finding the Fourth Proportional to 120,201,071.62, 165,875,851.08 and 67,277,763.54

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Solution

The fourth proportional to 120,201,071.62, 165,875,851.08 and 67,277,763.54 is: 92,842,402.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,201,071.62 : 165,875,851.08 = 67,277,763.54 : x
  2. Step 2: Convert to fraction form
    120,201,071.62/165,875,851.08 = 67,277,763.54/x
  3. Step 3: Cross multiply
    120,201,071.62x = 165,875,851.08 × 67,277,763.54
  4. Step 4: Simplify right side
    120,201,071.62x = 11,159,756,285,956,496
  5. Step 5: Solve for x
    x = 11,159,756,285,956,496/120,201,071.62
  6. Step 6: Final answer
    x = 92,842,402.61

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.