Finding the Fourth Proportional to 48,735,575.70, 73,103,363.55 and 39,169,637.70
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Solution
The fourth proportional to 48,735,575.70, 73,103,363.55 and 39,169,637.70 is: 58,754,456.55
Step by Step Solution
- Step 1: Write the proportion equation
48,735,575.70 : 73,103,363.55 = 39,169,637.70 : x - Step 2: Convert to fraction form
48,735,575.70/73,103,363.55 = 39,169,637.70/x - Step 3: Cross multiply
48,735,575.70x = 73,103,363.55 × 39,169,637.70 - Step 4: Simplify right side
48,735,575.70x = 2,863,432,264,904,886 - Step 5: Solve for x
x = 2,863,432,264,904,886/48,735,575.70 - Step 6: Final answer
x = 58,754,456.55
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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.