Home / 69,546,032.60-104,319,048.90-40,805,936.60

Finding the Fourth Proportional to 69,546,032.60, 104,319,048.90 and 40,805,936.60

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Solution

The fourth proportional to 69,546,032.60, 104,319,048.90 and 40,805,936.60 is: 61,208,904.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,546,032.60 : 104,319,048.90 = 40,805,936.60 : x
  2. Step 2: Convert to fraction form
    69,546,032.60/104,319,048.90 = 40,805,936.60/x
  3. Step 3: Cross multiply
    69,546,032.60x = 104,319,048.90 × 40,805,936.60
  4. Step 4: Simplify right side
    69,546,032.60x = 4,256,836,495,585,700
  5. Step 5: Solve for x
    x = 4,256,836,495,585,700/69,546,032.60
  6. Step 6: Final answer
    x = 61,208,904.90

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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.