Home / 61,804,653.40-85,294,732.60-40,860,297.06

Finding the Fourth Proportional to 61,804,653.40, 85,294,732.60 and 40,860,297.06

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Solution

The fourth proportional to 61,804,653.40, 85,294,732.60 and 40,860,297.06 is: 56,390,059.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,804,653.40 : 85,294,732.60 = 40,860,297.06 : x
  2. Step 2: Convert to fraction form
    61,804,653.40/85,294,732.60 = 40,860,297.06/x
  3. Step 3: Cross multiply
    61,804,653.40x = 85,294,732.60 × 40,860,297.06
  4. Step 4: Simplify right side
    61,804,653.40x = 3,485,168,111,689,266
  5. Step 5: Solve for x
    x = 3,485,168,111,689,266/61,804,653.40
  6. Step 6: Final answer
    x = 56,390,059.97

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.