Home / 105,870,114.72-158,692,264.08-60,333,858.72

Finding the Fourth Proportional to 105,870,114.72, 158,692,264.08 and 60,333,858.72

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Solution

The fourth proportional to 105,870,114.72, 158,692,264.08 and 60,333,858.72 is: 90,436,443.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,870,114.72 : 158,692,264.08 = 60,333,858.72 : x
  2. Step 2: Convert to fraction form
    105,870,114.72/158,692,264.08 = 60,333,858.72/x
  3. Step 3: Cross multiply
    105,870,114.72x = 158,692,264.08 × 60,333,858.72
  4. Step 4: Simplify right side
    105,870,114.72x = 9,574,516,640,959,652
  5. Step 5: Solve for x
    x = 9,574,516,640,959,652/105,870,114.72
  6. Step 6: Final answer
    x = 90,436,443.43

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.