Home / 54,486,051.72-81,749,006.66-25,353,784.72

Finding the Fourth Proportional to 54,486,051.72, 81,749,006.66 and 25,353,784.72

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Solution

The fourth proportional to 54,486,051.72, 81,749,006.66 and 25,353,784.72 is: 38,039,950.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,486,051.72 : 81,749,006.66 = 25,353,784.72 : x
  2. Step 2: Convert to fraction form
    54,486,051.72/81,749,006.66 = 25,353,784.72/x
  3. Step 3: Cross multiply
    54,486,051.72x = 81,749,006.66 × 25,353,784.72
  4. Step 4: Simplify right side
    54,486,051.72x = 2,072,646,715,931,486
  5. Step 5: Solve for x
    x = 2,072,646,715,931,486/54,486,051.72
  6. Step 6: Final answer
    x = 38,039,950.60

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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.