Finding the Fourth Proportional to 62,852,633.48, 94,282,935.12 and 19,723,539.08
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Solution
The fourth proportional to 62,852,633.48, 94,282,935.12 and 19,723,539.08 is: 29,586,559.11
Step by Step Solution
- Step 1: Write the proportion equation
62,852,633.48 : 94,282,935.12 = 19,723,539.08 : x - Step 2: Convert to fraction form
62,852,633.48/94,282,935.12 = 19,723,539.08/x - Step 3: Cross multiply
62,852,633.48x = 94,282,935.12 × 19,723,539.08 - Step 4: Simplify right side
62,852,633.48x = 1,859,593,155,416,424.50 - Step 5: Solve for x
x = 1,859,593,155,416,424.50/62,852,633.48 - Step 6: Final answer
x = 29,586,559.11
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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.