Home / 54,124,822.64-74,619,999.20-42,998,233.74

Finding the Fourth Proportional to 54,124,822.64, 74,619,999.20 and 42,998,233.74

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Solution

The fourth proportional to 54,124,822.64, 74,619,999.20 and 42,998,233.74 is: 59,280,160.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,124,822.64 : 74,619,999.20 = 42,998,233.74 : x
  2. Step 2: Convert to fraction form
    54,124,822.64/74,619,999.20 = 42,998,233.74/x
  3. Step 3: Cross multiply
    54,124,822.64x = 74,619,999.20 × 42,998,233.74
  4. Step 4: Simplify right side
    54,124,822.64x = 3,208,528,167,065,221.50
  5. Step 5: Solve for x
    x = 3,208,528,167,065,221.50/54,124,822.64
  6. Step 6: Final answer
    x = 59,280,160.39

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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.