Home / 105,005,696.40-157,507,507.80-33,202,112.40

Finding the Fourth Proportional to 105,005,696.40, 157,507,507.80 and 33,202,112.40

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Solution

The fourth proportional to 105,005,696.40, 157,507,507.80 and 33,202,112.40 is: 49,802,840.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,005,696.40 : 157,507,507.80 = 33,202,112.40 : x
  2. Step 2: Convert to fraction form
    105,005,696.40/157,507,507.80 = 33,202,112.40/x
  3. Step 3: Cross multiply
    105,005,696.40x = 157,507,507.80 × 33,202,112.40
  4. Step 4: Simplify right side
    105,005,696.40x = 5,229,581,977,819,477
  5. Step 5: Solve for x
    x = 5,229,581,977,819,477/105,005,696.40
  6. Step 6: Final answer
    x = 49,802,840.77

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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.