Finding the Fourth Proportional to 174,315,423.87, 240,552,378.45 and 96,006,264.12
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Solution
The fourth proportional to 174,315,423.87, 240,552,378.45 and 96,006,264.12 is: 132,487,043.70
Step by Step Solution
- Step 1: Write the proportion equation
174,315,423.87 : 240,552,378.45 = 96,006,264.12 : x - Step 2: Convert to fraction form
174,315,423.87/240,552,378.45 = 96,006,264.12/x - Step 3: Cross multiply
174,315,423.87x = 240,552,378.45 × 96,006,264.12 - Step 4: Simplify right side
174,315,423.87x = 23,094,535,180,164,896 - Step 5: Solve for x
x = 23,094,535,180,164,896/174,315,423.87 - Step 6: Final answer
x = 132,487,043.70
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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.