Home / 70,672,944.97-106,011,779.40-19,550,682.73

Finding the Fourth Proportional to 70,672,944.97, 106,011,779.40 and 19,550,682.73

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Solution

The fourth proportional to 70,672,944.97, 106,011,779.40 and 19,550,682.73 is: 29,326,677.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,672,944.97 : 106,011,779.40 = 19,550,682.73 : x
  2. Step 2: Convert to fraction form
    70,672,944.97/106,011,779.40 = 19,550,682.73/x
  3. Step 3: Cross multiply
    70,672,944.97x = 106,011,779.40 × 19,550,682.73
  4. Step 4: Simplify right side
    70,672,944.97x = 2,072,602,664,692,150
  5. Step 5: Solve for x
    x = 2,072,602,664,692,150/70,672,944.97
  6. Step 6: Final answer
    x = 29,326,677.49

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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.