Finding the Fourth Proportional to 49,817,681.80, 74,726,522.70 and 44,148,977.80
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Solution
The fourth proportional to 49,817,681.80, 74,726,522.70 and 44,148,977.80 is: 66,223,466.70
Step by Step Solution
- Step 1: Write the proportion equation
49,817,681.80 : 74,726,522.70 = 44,148,977.80 : x - Step 2: Convert to fraction form
49,817,681.80/74,726,522.70 = 44,148,977.80/x - Step 3: Cross multiply
49,817,681.80x = 74,726,522.70 × 44,148,977.80 - Step 4: Simplify right side
49,817,681.80x = 3,299,099,591,753,496 - Step 5: Solve for x
x = 3,299,099,591,753,496/49,817,681.80 - Step 6: Final answer
x = 66,223,466.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.