Home / 121,563,229.40-182,190,015.30-49,678,429.40

Finding the Fourth Proportional to 121,563,229.40, 182,190,015.30 and 49,678,429.40

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Solution

The fourth proportional to 121,563,229.40, 182,190,015.30 and 49,678,429.40 is: 74,454,371.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,563,229.40 : 182,190,015.30 = 49,678,429.40 : x
  2. Step 2: Convert to fraction form
    121,563,229.40/182,190,015.30 = 49,678,429.40/x
  3. Step 3: Cross multiply
    121,563,229.40x = 182,190,015.30 × 49,678,429.40
  4. Step 4: Simplify right side
    121,563,229.40x = 9,050,913,812,465,970
  5. Step 5: Solve for x
    x = 9,050,913,812,465,970/121,563,229.40
  6. Step 6: Final answer
    x = 74,454,371.25

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.