Home / 54,521,602.40-81,637,536.72-32,926,989.44

Finding the Fourth Proportional to 54,521,602.40, 81,637,536.72 and 32,926,989.44

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Solution

The fourth proportional to 54,521,602.40, 81,637,536.72 and 32,926,989.44 is: 49,302,995.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,521,602.40 : 81,637,536.72 = 32,926,989.44 : x
  2. Step 2: Convert to fraction form
    54,521,602.40/81,637,536.72 = 32,926,989.44/x
  3. Step 3: Cross multiply
    54,521,602.40x = 81,637,536.72 × 32,926,989.44
  4. Step 4: Simplify right side
    54,521,602.40x = 2,688,078,309,814,622
  5. Step 5: Solve for x
    x = 2,688,078,309,814,622/54,521,602.40
  6. Step 6: Final answer
    x = 49,302,995.35

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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.