Finding the Fourth Proportional to 58,757,295.80, 88,135,943.70 and 15,626,415.80
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Solution
The fourth proportional to 58,757,295.80, 88,135,943.70 and 15,626,415.80 is: 23,439,623.70
Step by Step Solution
- Step 1: Write the proportion equation
58,757,295.80 : 88,135,943.70 = 15,626,415.80 : x - Step 2: Convert to fraction form
58,757,295.80/88,135,943.70 = 15,626,415.80/x - Step 3: Cross multiply
58,757,295.80x = 88,135,943.70 × 15,626,415.80 - Step 4: Simplify right side
58,757,295.80x = 1,377,248,903,181,590.50 - Step 5: Solve for x
x = 1,377,248,903,181,590.50/58,757,295.80 - Step 6: Final answer
x = 23,439,623.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.