Home / 89,713,016.98-123,804,017.67-48,459,927.58

Finding the Fourth Proportional to 89,713,016.98, 123,804,017.67 and 48,459,927.58

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Solution

The fourth proportional to 89,713,016.98, 123,804,017.67 and 48,459,927.58 is: 66,874,729.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,713,016.98 : 123,804,017.67 = 48,459,927.58 : x
  2. Step 2: Convert to fraction form
    89,713,016.98/123,804,017.67 = 48,459,927.58/x
  3. Step 3: Cross multiply
    89,713,016.98x = 123,804,017.67 × 48,459,927.58
  4. Step 4: Simplify right side
    89,713,016.98x = 5,999,533,730,401,240
  5. Step 5: Solve for x
    x = 5,999,533,730,401,240/89,713,016.98
  6. Step 6: Final answer
    x = 66,874,729.36

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Why These Related Problems?

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