Finding the Fourth Proportional to 70,698,722.96, 106,014,578.52 and 24,624,523.28
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Solution
The fourth proportional to 70,698,722.96, 106,014,578.52 and 24,624,523.28 is: 36,925,114.73
Step by Step Solution
- Step 1: Write the proportion equation
70,698,722.96 : 106,014,578.52 = 24,624,523.28 : x - Step 2: Convert to fraction form
70,698,722.96/106,014,578.52 = 24,624,523.28/x - Step 3: Cross multiply
70,698,722.96x = 106,014,578.52 × 24,624,523.28 - Step 4: Simplify right side
70,698,722.96x = 2,610,558,456,785,128 - Step 5: Solve for x
x = 2,610,558,456,785,128/70,698,722.96 - Step 6: Final answer
x = 36,925,114.73
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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.