Finding the Fourth Proportional to 54,457,867.84, 75,149,665.12 and 29,677,522.63
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Solution
The fourth proportional to 54,457,867.84, 75,149,665.12 and 29,677,522.63 is: 40,953,786.40
Step by Step Solution
- Step 1: Write the proportion equation
54,457,867.84 : 75,149,665.12 = 29,677,522.63 : x - Step 2: Convert to fraction form
54,457,867.84/75,149,665.12 = 29,677,522.63/x - Step 3: Cross multiply
54,457,867.84x = 75,149,665.12 × 29,677,522.63 - Step 4: Simplify right side
54,457,867.84x = 2,230,255,887,281,495.50 - Step 5: Solve for x
x = 2,230,255,887,281,495.50/54,457,867.84 - Step 6: Final answer
x = 40,953,786.40
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.