Finding the Fourth Proportional to 96,975,907.12, 133,829,586.36 and 52,925,733.08
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Solution
The fourth proportional to 96,975,907.12, 133,829,586.36 and 52,925,733.08 is: 73,039,058.63
Step by Step Solution
- Step 1: Write the proportion equation
96,975,907.12 : 133,829,586.36 = 52,925,733.08 : x - Step 2: Convert to fraction form
96,975,907.12/133,829,586.36 = 52,925,733.08/x - Step 3: Cross multiply
96,975,907.12x = 133,829,586.36 × 52,925,733.08 - Step 4: Simplify right side
96,975,907.12x = 7,083,028,965,896,169 - Step 5: Solve for x
x = 7,083,028,965,896,169/96,975,907.12 - Step 6: Final answer
x = 73,039,058.63
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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.