Home / 50,092,967.70-75,087,008.55-20,963,496.29

Finding the Fourth Proportional to 50,092,967.70, 75,087,008.55 and 20,963,496.29

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Solution

The fourth proportional to 50,092,967.70, 75,087,008.55 and 20,963,496.29 is: 31,423,297.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,092,967.70 : 75,087,008.55 = 20,963,496.29 : x
  2. Step 2: Convert to fraction form
    50,092,967.70/75,087,008.55 = 20,963,496.29/x
  3. Step 3: Cross multiply
    50,092,967.70x = 75,087,008.55 × 20,963,496.29
  4. Step 4: Simplify right side
    50,092,967.70x = 1,574,086,225,165,123.25
  5. Step 5: Solve for x
    x = 1,574,086,225,165,123.25/50,092,967.70
  6. Step 6: Final answer
    x = 31,423,297.47

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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.