Finding the Fourth Proportional to 42,737,121.51, 58,970,705.63 and 24,145,478.12
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Solution
The fourth proportional to 42,737,121.51, 58,970,705.63 and 24,145,478.12 is: 33,317,075.00
Step by Step Solution
- Step 1: Write the proportion equation
42,737,121.51 : 58,970,705.63 = 24,145,478.12 : x - Step 2: Convert to fraction form
42,737,121.51/58,970,705.63 = 24,145,478.12/x - Step 3: Cross multiply
42,737,121.51x = 58,970,705.63 × 24,145,478.12 - Step 4: Simplify right side
42,737,121.51x = 1,423,875,882,672,643.50 - Step 5: Solve for x
x = 1,423,875,882,672,643.50/42,737,121.51 - Step 6: Final answer
x = 33,317,075.00
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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.