Finding the Fourth Proportional to 37,457,129.80, 56,091,216.30 and 29,898,857.80
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Solution
The fourth proportional to 37,457,129.80, 56,091,216.30 and 29,898,857.80 is: 44,772,872.59
Step by Step Solution
- Step 1: Write the proportion equation
37,457,129.80 : 56,091,216.30 = 29,898,857.80 : x - Step 2: Convert to fraction form
37,457,129.80/56,091,216.30 = 29,898,857.80/x - Step 3: Cross multiply
37,457,129.80x = 56,091,216.30 × 29,898,857.80 - Step 4: Simplify right side
37,457,129.80x = 1,677,063,299,982,742 - Step 5: Solve for x
x = 1,677,063,299,982,742/37,457,129.80 - Step 6: Final answer
x = 44,772,872.59
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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.