Finding the Fourth Proportional to 48,661,768.02, 72,983,349.63 and 14,583,113.90
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Solution
The fourth proportional to 48,661,768.02, 72,983,349.63 and 14,583,113.90 is: 21,871,883.07
Step by Step Solution
- Step 1: Write the proportion equation
48,661,768.02 : 72,983,349.63 = 14,583,113.90 : x - Step 2: Convert to fraction form
48,661,768.02/72,983,349.63 = 14,583,113.90/x - Step 3: Cross multiply
48,661,768.02x = 72,983,349.63 × 14,583,113.90 - Step 4: Simplify right side
48,661,768.02x = 1,064,324,500,092,896 - Step 5: Solve for x
x = 1,064,324,500,092,896/48,661,768.02 - Step 6: Final answer
x = 21,871,883.07
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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.