Home / 120,714,121.40-181,118,421.30-44,044,899.80

Finding the Fourth Proportional to 120,714,121.40, 181,118,421.30 and 44,044,899.80

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Solution

The fourth proportional to 120,714,121.40, 181,118,421.30 and 44,044,899.80 is: 66,084,585.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,714,121.40 : 181,118,421.30 = 44,044,899.80 : x
  2. Step 2: Convert to fraction form
    120,714,121.40/181,118,421.30 = 44,044,899.80/x
  3. Step 3: Cross multiply
    120,714,121.40x = 181,118,421.30 × 44,044,899.80
  4. Step 4: Simplify right side
    120,714,121.40x = 7,977,342,718,092,686
  5. Step 5: Solve for x
    x = 7,977,342,718,092,686/120,714,121.40
  6. Step 6: Final answer
    x = 66,084,585.84

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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.