Home / 66,589,973.17-99,892,963.64-23,450,260.93

Finding the Fourth Proportional to 66,589,973.17, 99,892,963.64 and 23,450,260.93

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Solution

The fourth proportional to 66,589,973.17, 99,892,963.64 and 23,450,260.93 is: 35,178,210.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,589,973.17 : 99,892,963.64 = 23,450,260.93 : x
  2. Step 2: Convert to fraction form
    66,589,973.17/99,892,963.64 = 23,450,260.93/x
  3. Step 3: Cross multiply
    66,589,973.17x = 99,892,963.64 × 23,450,260.93
  4. Step 4: Simplify right side
    66,589,973.17x = 2,342,516,062,429,002.50
  5. Step 5: Solve for x
    x = 2,342,516,062,429,002.50/66,589,973.17
  6. Step 6: Final answer
    x = 35,178,210.04

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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.