Finding the Fourth Proportional to 45,781,808.10, 68,752,428.30 and 24,258,447.60
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Solution
The fourth proportional to 45,781,808.10, 68,752,428.30 and 24,258,447.60 is: 36,429,910.67
Step by Step Solution
- Step 1: Write the proportion equation
45,781,808.10 : 68,752,428.30 = 24,258,447.60 : x - Step 2: Convert to fraction form
45,781,808.10/68,752,428.30 = 24,258,447.60/x - Step 3: Cross multiply
45,781,808.10x = 68,752,428.30 × 24,258,447.60 - Step 4: Simplify right side
45,781,808.10x = 1,667,827,179,288,307 - Step 5: Solve for x
x = 1,667,827,179,288,307/45,781,808.10 - Step 6: Final answer
x = 36,429,910.67
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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.