Home / 74,734,229.40-112,101,344.10-69,951,260.40

Finding the Fourth Proportional to 74,734,229.40, 112,101,344.10 and 69,951,260.40

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Solution

The fourth proportional to 74,734,229.40, 112,101,344.10 and 69,951,260.40 is: 104,926,890.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,734,229.40 : 112,101,344.10 = 69,951,260.40 : x
  2. Step 2: Convert to fraction form
    74,734,229.40/112,101,344.10 = 69,951,260.40/x
  3. Step 3: Cross multiply
    74,734,229.40x = 112,101,344.10 × 69,951,260.40
  4. Step 4: Simplify right side
    74,734,229.40x = 7,841,630,312,329,104
  5. Step 5: Solve for x
    x = 7,841,630,312,329,104/74,734,229.40
  6. Step 6: Final answer
    x = 104,926,890.60

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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.