Finding the Fourth Proportional to 167,326,758.99, 230,916,534.93 and 92,990,452.66
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Solution
The fourth proportional to 167,326,758.99, 230,916,534.93 and 92,990,452.66 is: 128,329,941.01
Step by Step Solution
- Step 1: Write the proportion equation
167,326,758.99 : 230,916,534.93 = 92,990,452.66 : x - Step 2: Convert to fraction form
167,326,758.99/230,916,534.93 = 92,990,452.66/x - Step 3: Cross multiply
167,326,758.99x = 230,916,534.93 × 92,990,452.66 - Step 4: Simplify right side
167,326,758.99x = 21,473,033,109,819,400 - Step 5: Solve for x
x = 21,473,033,109,819,400/167,326,758.99 - Step 6: Final answer
x = 128,329,941.01
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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.