Finding the Fourth Proportional to 96,094,974.80, 132,624,259.08 and 58,918,679.12
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Solution
The fourth proportional to 96,094,974.80, 132,624,259.08 and 58,918,679.12 is: 81,315,866.73
Step by Step Solution
- Step 1: Write the proportion equation
96,094,974.80 : 132,624,259.08 = 58,918,679.12 : x - Step 2: Convert to fraction form
96,094,974.80/132,624,259.08 = 58,918,679.12/x - Step 3: Cross multiply
96,094,974.80x = 132,624,259.08 × 58,918,679.12 - Step 4: Simplify right side
96,094,974.80x = 7,814,046,164,262,266 - Step 5: Solve for x
x = 7,814,046,164,262,266/96,094,974.80 - Step 6: Final answer
x = 81,315,866.73
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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.