Home / 139,968,588.80-209,952,883.20-96,130,611.20

Finding the Fourth Proportional to 139,968,588.80, 209,952,883.20 and 96,130,611.20

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Solution

The fourth proportional to 139,968,588.80, 209,952,883.20 and 96,130,611.20 is: 144,195,916.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,968,588.80 : 209,952,883.20 = 96,130,611.20 : x
  2. Step 2: Convert to fraction form
    139,968,588.80/209,952,883.20 = 96,130,611.20/x
  3. Step 3: Cross multiply
    139,968,588.80x = 209,952,883.20 × 96,130,611.20
  4. Step 4: Simplify right side
    139,968,588.80x = 20,182,898,985,218,212
  5. Step 5: Solve for x
    x = 20,182,898,985,218,212/139,968,588.80
  6. Step 6: Final answer
    x = 144,195,916.80

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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.