Home / 58,885,614.56-81,256,448.40-43,424,023.52

Finding the Fourth Proportional to 58,885,614.56, 81,256,448.40 and 43,424,023.52

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Solution

The fourth proportional to 58,885,614.56, 81,256,448.40 and 43,424,023.52 is: 59,920,949.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,885,614.56 : 81,256,448.40 = 43,424,023.52 : x
  2. Step 2: Convert to fraction form
    58,885,614.56/81,256,448.40 = 43,424,023.52/x
  3. Step 3: Cross multiply
    58,885,614.56x = 81,256,448.40 × 43,424,023.52
  4. Step 4: Simplify right side
    58,885,614.56x = 3,528,481,926,473,267
  5. Step 5: Solve for x
    x = 3,528,481,926,473,267/58,885,614.56
  6. Step 6: Final answer
    x = 59,920,949.33

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Why These Related Problems?

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