Home / 84,171,244.80-126,225,374.40-29,562,729.60

Finding the Fourth Proportional to 84,171,244.80, 126,225,374.40 and 29,562,729.60

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Solution

The fourth proportional to 84,171,244.80, 126,225,374.40 and 29,562,729.60 is: 44,333,033.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,171,244.80 : 126,225,374.40 = 29,562,729.60 : x
  2. Step 2: Convert to fraction form
    84,171,244.80/126,225,374.40 = 29,562,729.60/x
  3. Step 3: Cross multiply
    84,171,244.80x = 126,225,374.40 × 29,562,729.60
  4. Step 4: Simplify right side
    84,171,244.80x = 3,731,566,612,045,962.50
  5. Step 5: Solve for x
    x = 3,731,566,612,045,962.50/84,171,244.80
  6. Step 6: Final answer
    x = 44,333,033.46

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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.