Home / 139,968,002.30-209,952,003.45-96,825,199.10

Finding the Fourth Proportional to 139,968,002.30, 209,952,003.45 and 96,825,199.10

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Solution

The fourth proportional to 139,968,002.30, 209,952,003.45 and 96,825,199.10 is: 145,237,798.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,968,002.30 : 209,952,003.45 = 96,825,199.10 : x
  2. Step 2: Convert to fraction form
    139,968,002.30/209,952,003.45 = 96,825,199.10/x
  3. Step 3: Cross multiply
    139,968,002.30x = 209,952,003.45 × 96,825,199.10
  4. Step 4: Simplify right side
    139,968,002.30x = 20,328,644,535,490,136
  5. Step 5: Solve for x
    x = 20,328,644,535,490,136/139,968,002.30
  6. Step 6: Final answer
    x = 145,237,798.65

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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.