Home / 66,589,977.18-99,892,969.66-23,450,264.94

Finding the Fourth Proportional to 66,589,977.18, 99,892,969.66 and 23,450,264.94

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Solution

The fourth proportional to 66,589,977.18, 99,892,969.66 and 23,450,264.94 is: 35,178,216.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,589,977.18 : 99,892,969.66 = 23,450,264.94 : x
  2. Step 2: Convert to fraction form
    66,589,977.18/99,892,969.66 = 23,450,264.94/x
  3. Step 3: Cross multiply
    66,589,977.18x = 99,892,969.66 × 23,450,264.94
  4. Step 4: Simplify right side
    66,589,977.18x = 2,342,516,604,170,382
  5. Step 5: Solve for x
    x = 2,342,516,604,170,382/66,589,977.18
  6. Step 6: Final answer
    x = 35,178,216.05

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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.