Home / 54,126,325.59-74,622,068.28-42,999,736.83

Finding the Fourth Proportional to 54,126,325.59, 74,622,068.28 and 42,999,736.83

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Solution

The fourth proportional to 54,126,325.59, 74,622,068.28 and 42,999,736.83 is: 59,282,230.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,126,325.59 : 74,622,068.28 = 42,999,736.83 : x
  2. Step 2: Convert to fraction form
    54,126,325.59/74,622,068.28 = 42,999,736.83/x
  3. Step 3: Cross multiply
    54,126,325.59x = 74,622,068.28 × 42,999,736.83
  4. Step 4: Simplify right side
    54,126,325.59x = 3,208,729,297,750,290.50
  5. Step 5: Solve for x
    x = 3,208,729,297,750,290.50/54,126,325.59
  6. Step 6: Final answer
    x = 59,282,230.28

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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.