Home / 96,228,078.40-144,342,117.60-89,425,633.60

Finding the Fourth Proportional to 96,228,078.40, 144,342,117.60 and 89,425,633.60

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Solution

The fourth proportional to 96,228,078.40, 144,342,117.60 and 89,425,633.60 is: 134,138,450.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,228,078.40 : 144,342,117.60 = 89,425,633.60 : x
  2. Step 2: Convert to fraction form
    96,228,078.40/144,342,117.60 = 89,425,633.60/x
  3. Step 3: Cross multiply
    96,228,078.40x = 144,342,117.60 × 89,425,633.60
  4. Step 4: Simplify right side
    96,228,078.40x = 12,907,885,321,545,710
  5. Step 5: Solve for x
    x = 12,907,885,321,545,710/96,228,078.40
  6. Step 6: Final answer
    x = 134,138,450.40

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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.