Finding the Fourth Proportional to 97,482,839.40, 134,587,486.98 and 62,735,914.44
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Solution
The fourth proportional to 97,482,839.40, 134,587,486.98 and 62,735,914.44 is: 86,614,927.51
Step by Step Solution
- Step 1: Write the proportion equation
97,482,839.40 : 134,587,486.98 = 62,735,914.44 : x - Step 2: Convert to fraction form
97,482,839.40/134,587,486.98 = 62,735,914.44/x - Step 3: Cross multiply
97,482,839.40x = 134,587,486.98 × 62,735,914.44 - Step 4: Simplify right side
97,482,839.40x = 8,443,469,067,871,893 - Step 5: Solve for x
x = 8,443,469,067,871,893/97,482,839.40 - Step 6: Final answer
x = 86,614,927.51
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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.