Home / 82,943,999.40-124,415,999.10-61,444,914.60

Finding the Fourth Proportional to 82,943,999.40, 124,415,999.10 and 61,444,914.60

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Solution

The fourth proportional to 82,943,999.40, 124,415,999.10 and 61,444,914.60 is: 92,167,371.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,943,999.40 : 124,415,999.10 = 61,444,914.60 : x
  2. Step 2: Convert to fraction form
    82,943,999.40/124,415,999.10 = 61,444,914.60/x
  3. Step 3: Cross multiply
    82,943,999.40x = 124,415,999.10 × 61,444,914.60
  4. Step 4: Simplify right side
    82,943,999.40x = 7,644,730,439,573,177
  5. Step 5: Solve for x
    x = 7,644,730,439,573,177/82,943,999.40
  6. Step 6: Final answer
    x = 92,167,371.90

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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.