Finding the Fourth Proportional to 54,472,451.44, 75,170,862.66 and 29,692,426
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Solution
The fourth proportional to 54,472,451.44, 75,170,862.66 and 29,692,426 is: 40,974,937.20
Step by Step Solution
- Step 1: Write the proportion equation
54,472,451.44 : 75,170,862.66 = 29,692,426 : x - Step 2: Convert to fraction form
54,472,451.44/75,170,862.66 = 29,692,426/x - Step 3: Cross multiply
54,472,451.44x = 75,170,862.66 × 29,692,426 - Step 4: Simplify right side
54,472,451.44x = 2,232,005,276,888,213 - Step 5: Solve for x
x = 2,232,005,276,888,213/54,472,451.44 - Step 6: Final answer
x = 40,974,937.20
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.