Finding the Fourth Proportional to 132,930,668.08, 183,444,575.80 and 73,392,079.36
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Solution
The fourth proportional to 132,930,668.08, 183,444,575.80 and 73,392,079.36 is: 101,281,209.67
Step by Step Solution
- Step 1: Write the proportion equation
132,930,668.08 : 183,444,575.80 = 73,392,079.36 : x - Step 2: Convert to fraction form
132,930,668.08/183,444,575.80 = 73,392,079.36/x - Step 3: Cross multiply
132,930,668.08x = 183,444,575.80 × 73,392,079.36 - Step 4: Simplify right side
132,930,668.08x = 13,463,378,865,275,136 - Step 5: Solve for x
x = 13,463,378,865,275,136/132,930,668.08 - Step 6: Final answer
x = 101,281,209.67
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.