Finding the Fourth Proportional to 59,252,363.84, 88,881,520.08 and 18,865,997.12
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Solution
The fourth proportional to 59,252,363.84, 88,881,520.08 and 18,865,997.12 is: 28,299,942.71
Step by Step Solution
- Step 1: Write the proportion equation
59,252,363.84 : 88,881,520.08 = 18,865,997.12 : x - Step 2: Convert to fraction form
59,252,363.84/88,881,520.08 = 18,865,997.12/x - Step 3: Cross multiply
59,252,363.84x = 88,881,520.08 × 18,865,997.12 - Step 4: Simplify right side
59,252,363.84x = 1,676,838,501,850,502.25 - Step 5: Solve for x
x = 1,676,838,501,850,502.25/59,252,363.84 - Step 6: Final answer
x = 28,299,942.71
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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.