Home / 49,849,920.60-74,774,880.90-30,702,298.20

Finding the Fourth Proportional to 49,849,920.60, 74,774,880.90 and 30,702,298.20

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Solution

The fourth proportional to 49,849,920.60, 74,774,880.90 and 30,702,298.20 is: 46,053,447.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,849,920.60 : 74,774,880.90 = 30,702,298.20 : x
  2. Step 2: Convert to fraction form
    49,849,920.60/74,774,880.90 = 30,702,298.20/x
  3. Step 3: Cross multiply
    49,849,920.60x = 74,774,880.90 × 30,702,298.20
  4. Step 4: Simplify right side
    49,849,920.60x = 2,295,760,691,261,284.50
  5. Step 5: Solve for x
    x = 2,295,760,691,261,284.50/49,849,920.60
  6. Step 6: Final answer
    x = 46,053,447.30

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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.