Home / 141,413,266.46-195,127,822.77-79,521,652.46

Finding the Fourth Proportional to 141,413,266.46, 195,127,822.77 and 79,521,652.46

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Solution

The fourth proportional to 141,413,266.46, 195,127,822.77 and 79,521,652.46 is: 109,727,236.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,413,266.46 : 195,127,822.77 = 79,521,652.46 : x
  2. Step 2: Convert to fraction form
    141,413,266.46/195,127,822.77 = 79,521,652.46/x
  3. Step 3: Cross multiply
    141,413,266.46x = 195,127,822.77 × 79,521,652.46
  4. Step 4: Simplify right side
    141,413,266.46x = 15,516,886,907,782,030
  5. Step 5: Solve for x
    x = 15,516,886,907,782,030/141,413,266.46
  6. Step 6: Final answer
    x = 109,727,236.32

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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.