Home / 49,830,020.30-74,766,025.65-27,127,210.70

Finding the Fourth Proportional to 49,830,020.30, 74,766,025.65 and 27,127,210.70

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Solution

The fourth proportional to 49,830,020.30, 74,766,025.65 and 27,127,210.70 is: 40,702,245.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,830,020.30 : 74,766,025.65 = 27,127,210.70 : x
  2. Step 2: Convert to fraction form
    49,830,020.30/74,766,025.65 = 27,127,210.70/x
  3. Step 3: Cross multiply
    49,830,020.30x = 74,766,025.65 × 27,127,210.70
  4. Step 4: Simplify right side
    49,830,020.30x = 2,028,193,731,009,154.50
  5. Step 5: Solve for x
    x = 2,028,193,731,009,154.50/49,830,020.30
  6. Step 6: Final answer
    x = 40,702,245.73

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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.