Home / 84,920,592.60-127,191,932.10-69,804,048.60

Finding the Fourth Proportional to 84,920,592.60, 127,191,932.10 and 69,804,048.60

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Solution

The fourth proportional to 84,920,592.60, 127,191,932.10 and 69,804,048.60 is: 104,550,751.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,920,592.60 : 127,191,932.10 = 69,804,048.60 : x
  2. Step 2: Convert to fraction form
    84,920,592.60/127,191,932.10 = 69,804,048.60/x
  3. Step 3: Cross multiply
    84,920,592.60x = 127,191,932.10 × 69,804,048.60
  4. Step 4: Simplify right side
    84,920,592.60x = 8,878,511,809,836,299
  5. Step 5: Solve for x
    x = 8,878,511,809,836,299/84,920,592.60
  6. Step 6: Final answer
    x = 104,550,751.92

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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.