Finding the Fourth Proportional to 69,914,247.02, 104,875,574.19 and 21,392,521.19
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Solution
The fourth proportional to 69,914,247.02, 104,875,574.19 and 21,392,521.19 is: 32,090,068.03
Step by Step Solution
- Step 1: Write the proportion equation
69,914,247.02 : 104,875,574.19 = 21,392,521.19 : x - Step 2: Convert to fraction form
69,914,247.02/104,875,574.19 = 21,392,521.19/x - Step 3: Cross multiply
69,914,247.02x = 104,875,574.19 × 21,392,521.19 - Step 4: Simplify right side
69,914,247.02x = 2,243,552,943,311,306 - Step 5: Solve for x
x = 2,243,552,943,311,306/69,914,247.02 - Step 6: Final answer
x = 32,090,068.03
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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.