Home / 69,358,214.60-104,005,829.10-26,213,078.60

Finding the Fourth Proportional to 69,358,214.60, 104,005,829.10 and 26,213,078.60

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Solution

The fourth proportional to 69,358,214.60, 104,005,829.10 and 26,213,078.60 is: 39,307,715.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,358,214.60 : 104,005,829.10 = 26,213,078.60 : x
  2. Step 2: Convert to fraction form
    69,358,214.60/104,005,829.10 = 26,213,078.60/x
  3. Step 3: Cross multiply
    69,358,214.60x = 104,005,829.10 × 26,213,078.60
  4. Step 4: Simplify right side
    69,358,214.60x = 2,726,312,973,056,467.50
  5. Step 5: Solve for x
    x = 2,726,312,973,056,467.50/69,358,214.60
  6. Step 6: Final answer
    x = 39,307,715.59

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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.