Finding the Fourth Proportional to 96,646,959.07, 133,372,825.23 and 53,186,895.07
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Solution
The fourth proportional to 96,646,959.07, 133,372,825.23 and 53,186,895.07 is: 73,397,927.15
Step by Step Solution
- Step 1: Write the proportion equation
96,646,959.07 : 133,372,825.23 = 53,186,895.07 : x - Step 2: Convert to fraction form
96,646,959.07/133,372,825.23 = 53,186,895.07/x - Step 3: Cross multiply
96,646,959.07x = 133,372,825.23 × 53,186,895.07 - Step 4: Simplify right side
96,646,959.07x = 7,093,686,460,697,459 - Step 5: Solve for x
x = 7,093,686,460,697,459/96,646,959.07 - Step 6: Final answer
x = 73,397,927.15
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1.5x scale
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.