Home / 74,301,055.26-111,464,972.78-30,574,089.78

Finding the Fourth Proportional to 74,301,055.26, 111,464,972.78 and 30,574,089.78

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Solution

The fourth proportional to 74,301,055.26, 111,464,972.78 and 30,574,089.78 is: 45,866,644.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,301,055.26 : 111,464,972.78 = 30,574,089.78 : x
  2. Step 2: Convert to fraction form
    74,301,055.26/111,464,972.78 = 30,574,089.78/x
  3. Step 3: Cross multiply
    74,301,055.26x = 111,464,972.78 × 30,574,089.78
  4. Step 4: Simplify right side
    74,301,055.26x = 3,407,940,084,948,106
  5. Step 5: Solve for x
    x = 3,407,940,084,948,106/74,301,055.26
  6. Step 6: Final answer
    x = 45,866,644.46

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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.