Home / 114,955,750.44-172,461,079.82-38,279,443

Finding the Fourth Proportional to 114,955,750.44, 172,461,079.82 and 38,279,443

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Solution

The fourth proportional to 114,955,750.44, 172,461,079.82 and 38,279,443 is: 57,428,306.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,955,750.44 : 172,461,079.82 = 38,279,443 : x
  2. Step 2: Convert to fraction form
    114,955,750.44/172,461,079.82 = 38,279,443/x
  3. Step 3: Cross multiply
    114,955,750.44x = 172,461,079.82 × 38,279,443
  4. Step 4: Simplify right side
    114,955,750.44x = 6,601,714,074,688,140
  5. Step 5: Solve for x
    x = 6,601,714,074,688,140/114,955,750.44
  6. Step 6: Final answer
    x = 57,428,306.54

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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.