Home / 79,863,059.64-119,807,826.27-28,034,214.45

Finding the Fourth Proportional to 79,863,059.64, 119,807,826.27 and 28,034,214.45

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Solution

The fourth proportional to 79,863,059.64, 119,807,826.27 and 28,034,214.45 is: 42,055,968.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,863,059.64 : 119,807,826.27 = 28,034,214.45 : x
  2. Step 2: Convert to fraction form
    79,863,059.64/119,807,826.27 = 28,034,214.45/x
  3. Step 3: Cross multiply
    79,863,059.64x = 119,807,826.27 × 28,034,214.45
  4. Step 4: Simplify right side
    79,863,059.64x = 3,358,718,294,441,523.50
  5. Step 5: Solve for x
    x = 3,358,718,294,441,523.50/79,863,059.64
  6. Step 6: Final answer
    x = 42,055,968.17

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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.