Home / 140,082,411.24-193,365,314.10-84,330,424.44

Finding the Fourth Proportional to 140,082,411.24, 193,365,314.10 and 84,330,424.44

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Solution

The fourth proportional to 140,082,411.24, 193,365,314.10 and 84,330,424.44 is: 116,407,041.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,082,411.24 : 193,365,314.10 = 84,330,424.44 : x
  2. Step 2: Convert to fraction form
    140,082,411.24/193,365,314.10 = 84,330,424.44/x
  3. Step 3: Cross multiply
    140,082,411.24x = 193,365,314.10 × 84,330,424.44
  4. Step 4: Simplify right side
    140,082,411.24x = 16,306,579,010,026,916
  5. Step 5: Solve for x
    x = 16,306,579,010,026,916/140,082,411.24
  6. Step 6: Final answer
    x = 116,407,041.15

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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.