Finding the Fourth Proportional to 48,526,972.25, 72,791,101.91 and 16,178,885.17
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Solution
The fourth proportional to 48,526,972.25, 72,791,101.91 and 16,178,885.17 is: 24,268,542.31
Step by Step Solution
- Step 1: Write the proportion equation
48,526,972.25 : 72,791,101.91 = 16,178,885.17 : x - Step 2: Convert to fraction form
48,526,972.25/72,791,101.91 = 16,178,885.17/x - Step 3: Cross multiply
48,526,972.25x = 72,791,101.91 × 16,178,885.17 - Step 4: Simplify right side
48,526,972.25x = 1,177,678,879,058,127 - Step 5: Solve for x
x = 1,177,678,879,058,127/48,526,972.25 - Step 6: Final answer
x = 24,268,542.31
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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.