Home / 104,807,654.79-144,635,137.21-60,780,757.13

Finding the Fourth Proportional to 104,807,654.79, 144,635,137.21 and 60,780,757.13

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Solution

The fourth proportional to 104,807,654.79, 144,635,137.21 and 60,780,757.13 is: 83,877,777.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,807,654.79 : 144,635,137.21 = 60,780,757.13 : x
  2. Step 2: Convert to fraction form
    104,807,654.79/144,635,137.21 = 60,780,757.13/x
  3. Step 3: Cross multiply
    104,807,654.79x = 144,635,137.21 × 60,780,757.13
  4. Step 4: Simplify right side
    104,807,654.79x = 8,791,033,147,225,237
  5. Step 5: Solve for x
    x = 8,791,033,147,225,237/104,807,654.79
  6. Step 6: Final answer
    x = 83,877,777.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.