Home / 114,909,780.74-172,351,938.60-41,130,614.03

Finding the Fourth Proportional to 114,909,780.74, 172,351,938.60 and 41,130,614.03

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Solution

The fourth proportional to 114,909,780.74, 172,351,938.60 and 41,130,614.03 is: 61,691,363.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,909,780.74 : 172,351,938.60 = 41,130,614.03 : x
  2. Step 2: Convert to fraction form
    114,909,780.74/172,351,938.60 = 41,130,614.03/x
  3. Step 3: Cross multiply
    114,909,780.74x = 172,351,938.60 × 41,130,614.03
  4. Step 4: Simplify right side
    114,909,780.74x = 7,088,941,063,017,098
  5. Step 5: Solve for x
    x = 7,088,941,063,017,098/114,909,780.74
  6. Step 6: Final answer
    x = 61,691,363.59

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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.