Finding the Fourth Proportional to 52,589,087.19, 78,887,595.87 and 15,698,063.00
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Solution
The fourth proportional to 52,589,087.19, 78,887,595.87 and 15,698,063.00 is: 23,548,278.09
Step by Step Solution
- Step 1: Write the proportion equation
52,589,087.19 : 78,887,595.87 = 15,698,063.00 : x - Step 2: Convert to fraction form
52,589,087.19/78,887,595.87 = 15,698,063.00/x - Step 3: Cross multiply
52,589,087.19x = 78,887,595.87 × 15,698,063.00 - Step 4: Simplify right side
52,589,087.19x = 1,238,382,449,639,276 - Step 5: Solve for x
x = 1,238,382,449,639,276/52,589,087.19 - Step 6: Final answer
x = 23,548,278.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.