Finding the Fourth Proportional to 69,809,683.14, 104,721,675.93 and 26,715,132.45
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Solution
The fourth proportional to 69,809,683.14, 104,721,675.93 and 26,715,132.45 is: 40,075,435.34
Step by Step Solution
- Step 1: Write the proportion equation
69,809,683.14 : 104,721,675.93 = 26,715,132.45 : x - Step 2: Convert to fraction form
69,809,683.14/104,721,675.93 = 26,715,132.45/x - Step 3: Cross multiply
69,809,683.14x = 104,721,675.93 × 26,715,132.45 - Step 4: Simplify right side
69,809,683.14x = 2,797,653,442,855,927 - Step 5: Solve for x
x = 2,797,653,442,855,927/69,809,683.14 - Step 6: Final answer
x = 40,075,435.34
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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.