Finding the Fourth Proportional to 70,681.84, 97,513 and 45,546
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Solution
The fourth proportional to 70,681.84, 97,513 and 45,546 is: 62,835.48
Step by Step Solution
- Step 1: Write the proportion equation
70,681.84 : 97,513 = 45,546 : x - Step 2: Convert to fraction form
70,681.84/97,513 = 45,546/x - Step 3: Cross multiply
70,681.84x = 97,513 × 45,546 - Step 4: Simplify right side
70,681.84x = 4,441,327,098 - Step 5: Solve for x
x = 4,441,327,098/70,681.84 - Step 6: Final answer
x = 62,835.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.