Finding the Fourth Proportional to 37,376,117.80, 56,064,176.70 and 29,817,845.80
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Solution
The fourth proportional to 37,376,117.80, 56,064,176.70 and 29,817,845.80 is: 44,726,768.70
Step by Step Solution
- Step 1: Write the proportion equation
37,376,117.80 : 56,064,176.70 = 29,817,845.80 : x - Step 2: Convert to fraction form
37,376,117.80/56,064,176.70 = 29,817,845.80/x - Step 3: Cross multiply
37,376,117.80x = 56,064,176.70 × 29,817,845.80 - Step 4: Simplify right side
37,376,117.80x = 1,671,712,975,744,553 - Step 5: Solve for x
x = 1,671,712,975,744,553/37,376,117.80 - Step 6: Final answer
x = 44,726,768.70
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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.