Finding the Fourth Proportional to 69,006.08, 103,497.50 and 22,258.95
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Solution
The fourth proportional to 69,006.08, 103,497.50 and 22,258.95 is: 33,384.68
Step by Step Solution
- Step 1: Write the proportion equation
69,006.08 : 103,497.50 = 22,258.95 : x - Step 2: Convert to fraction form
69,006.08/103,497.50 = 22,258.95/x - Step 3: Cross multiply
69,006.08x = 103,497.50 × 22,258.95 - Step 4: Simplify right side
69,006.08x = 2,303,745,802.12 - Step 5: Solve for x
x = 2,303,745,802.12/69,006.08 - Step 6: Final answer
x = 33,384.68
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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.