Finding the Fourth Proportional to 52,157,874.76, 78,204,925.68 and 24,872,512.84
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Solution
The fourth proportional to 52,157,874.76, 78,204,925.68 and 24,872,512.84 is: 37,293,563.57
Step by Step Solution
- Step 1: Write the proportion equation
52,157,874.76 : 78,204,925.68 = 24,872,512.84 : x - Step 2: Convert to fraction form
52,157,874.76/78,204,925.68 = 24,872,512.84/x - Step 3: Cross multiply
52,157,874.76x = 78,204,925.68 × 24,872,512.84 - Step 4: Simplify right side
52,157,874.76x = 1,945,153,018,127,046 - Step 5: Solve for x
x = 1,945,153,018,127,046/52,157,874.76 - Step 6: Final answer
x = 37,293,563.57
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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.