Finding the Fourth Proportional to 91,092,266.24, 136,528,619.72 and 41,840,155.04
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Solution
The fourth proportional to 91,092,266.24, 136,528,619.72 and 41,840,155.04 is: 62,709,808.99
Step by Step Solution
- Step 1: Write the proportion equation
91,092,266.24 : 136,528,619.72 = 41,840,155.04 : x - Step 2: Convert to fraction form
91,092,266.24/136,528,619.72 = 41,840,155.04/x - Step 3: Cross multiply
91,092,266.24x = 136,528,619.72 × 41,840,155.04 - Step 4: Simplify right side
91,092,266.24x = 5,712,378,616,482,001 - Step 5: Solve for x
x = 5,712,378,616,482,001/91,092,266.24 - Step 6: Final answer
x = 62,709,808.99
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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.