Home / 102,686,776.56-141,663,216.33-67,927,976.37

Finding the Fourth Proportional to 102,686,776.56, 141,663,216.33 and 67,927,976.37

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Solution

The fourth proportional to 102,686,776.56, 141,663,216.33 and 67,927,976.37 is: 93,711,146.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,686,776.56 : 141,663,216.33 = 67,927,976.37 : x
  2. Step 2: Convert to fraction form
    102,686,776.56/141,663,216.33 = 67,927,976.37/x
  3. Step 3: Cross multiply
    102,686,776.56x = 141,663,216.33 × 67,927,976.37
  4. Step 4: Simplify right side
    102,686,776.56x = 9,622,895,611,362,440
  5. Step 5: Solve for x
    x = 9,622,895,611,362,440/102,686,776.56
  6. Step 6: Final answer
    x = 93,711,146.98

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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.