Finding the Fourth Proportional to 52,598,426.95, 72,585,927.48 and 29,393,553.84
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Solution
The fourth proportional to 52,598,426.95, 72,585,927.48 and 29,393,553.84 is: 40,563,159.23
Step by Step Solution
- Step 1: Write the proportion equation
52,598,426.95 : 72,585,927.48 = 29,393,553.84 : x - Step 2: Convert to fraction form
52,598,426.95/72,585,927.48 = 29,393,553.84/x - Step 3: Cross multiply
52,598,426.95x = 72,585,927.48 × 29,393,553.84 - Step 4: Simplify right side
52,598,426.95x = 2,133,558,367,409,715.75 - Step 5: Solve for x
x = 2,133,558,367,409,715.75/52,598,426.95 - Step 6: Final answer
x = 40,563,159.23
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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.