Finding the Fourth Proportional to 201,692,925.99, 302,627,388.12 and 70,629,270.07
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Solution
The fourth proportional to 201,692,925.99, 302,627,388.12 and 70,629,270.07 is: 105,974,720.83
Step by Step Solution
- Step 1: Write the proportion equation
201,692,925.99 : 302,627,388.12 = 70,629,270.07 : x - Step 2: Convert to fraction form
201,692,925.99/302,627,388.12 = 70,629,270.07/x - Step 3: Cross multiply
201,692,925.99x = 302,627,388.12 × 70,629,270.07 - Step 4: Simplify right side
201,692,925.99x = 21,374,351,526,106,188 - Step 5: Solve for x
x = 21,374,351,526,106,188/201,692,925.99 - Step 6: Final answer
x = 105,974,720.83
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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.