Finding the Fourth Proportional to 48,920,886.03, 73,381,342.71 and 14,377,285.96
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Solution
The fourth proportional to 48,920,886.03, 73,381,342.71 and 14,377,285.96 is: 21,565,932.96
Step by Step Solution
- Step 1: Write the proportion equation
48,920,886.03 : 73,381,342.71 = 14,377,285.96 : x - Step 2: Convert to fraction form
48,920,886.03/73,381,342.71 = 14,377,285.96/x - Step 3: Cross multiply
48,920,886.03x = 73,381,342.71 × 14,377,285.96 - Step 4: Simplify right side
48,920,886.03x = 1,055,024,548,270,431.38 - Step 5: Solve for x
x = 1,055,024,548,270,431.38/48,920,886.03 - Step 6: Final answer
x = 21,565,932.96
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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.