Finding the Fourth Proportional to 108,973,473.99, 163,460,813.01 and 27,092,352.36
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Solution
The fourth proportional to 108,973,473.99, 163,460,813.01 and 27,092,352.36 is: 40,638,678.21
Step by Step Solution
- Step 1: Write the proportion equation
108,973,473.99 : 163,460,813.01 = 27,092,352.36 : x - Step 2: Convert to fraction form
108,973,473.99/163,460,813.01 = 27,092,352.36/x - Step 3: Cross multiply
108,973,473.99x = 163,460,813.01 × 27,092,352.36 - Step 4: Simplify right side
108,973,473.99x = 4,428,537,943,118,992 - Step 5: Solve for x
x = 4,428,537,943,118,992/108,973,473.99 - Step 6: Final answer
x = 40,638,678.21
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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.