Home / 140,526,000.24-193,946,246.52-80,975,710.32

Finding the Fourth Proportional to 140,526,000.24, 193,946,246.52 and 80,975,710.32

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Solution

The fourth proportional to 140,526,000.24, 193,946,246.52 and 80,975,710.32 is: 111,758,215.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,526,000.24 : 193,946,246.52 = 80,975,710.32 : x
  2. Step 2: Convert to fraction form
    140,526,000.24/193,946,246.52 = 80,975,710.32/x
  3. Step 3: Cross multiply
    140,526,000.24x = 193,946,246.52 × 80,975,710.32
  4. Step 4: Simplify right side
    140,526,000.24x = 15,704,935,075,854,828
  5. Step 5: Solve for x
    x = 15,704,935,075,854,828/140,526,000.24
  6. Step 6: Final answer
    x = 111,758,215.91

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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.