Finding the Fourth Proportional to 97,633,207.14, 134,724,920.04 and 57,933,895.76
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Solution
The fourth proportional to 97,633,207.14, 134,724,920.04 and 57,933,895.76 is: 79,943,491.59
Step by Step Solution
- Step 1: Write the proportion equation
97,633,207.14 : 134,724,920.04 = 57,933,895.76 : x - Step 2: Convert to fraction form
97,633,207.14/134,724,920.04 = 57,933,895.76/x - Step 3: Cross multiply
97,633,207.14x = 134,724,920.04 × 57,933,895.76 - Step 4: Simplify right side
97,633,207.14x = 7,805,139,473,871,694 - Step 5: Solve for x
x = 7,805,139,473,871,694/97,633,207.14 - Step 6: Final answer
x = 79,943,491.59
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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.