Home / 54,124,825.65-74,620,003.32-42,998,236.74

Finding the Fourth Proportional to 54,124,825.65, 74,620,003.32 and 42,998,236.74

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Solution

The fourth proportional to 54,124,825.65, 74,620,003.32 and 42,998,236.74 is: 59,280,164.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,124,825.65 : 74,620,003.32 = 42,998,236.74 : x
  2. Step 2: Convert to fraction form
    54,124,825.65/74,620,003.32 = 42,998,236.74/x
  3. Step 3: Cross multiply
    54,124,825.65x = 74,620,003.32 × 42,998,236.74
  4. Step 4: Simplify right side
    54,124,825.65x = 3,208,528,568,292,946
  5. Step 5: Solve for x
    x = 3,208,528,568,292,946/54,124,825.65
  6. Step 6: Final answer
    x = 59,280,164.50

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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.