Finding the Fourth Proportional to 54,670,539.36, 75,445,480.04 and 29,892,325.20
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Solution
The fourth proportional to 54,670,539.36, 75,445,480.04 and 29,892,325.20 is: 41,251,482.99
Step by Step Solution
- Step 1: Write the proportion equation
54,670,539.36 : 75,445,480.04 = 29,892,325.20 : x - Step 2: Convert to fraction form
54,670,539.36/75,445,480.04 = 29,892,325.20/x - Step 3: Cross multiply
54,670,539.36x = 75,445,480.04 × 29,892,325.20 - Step 4: Simplify right side
54,670,539.36x = 2,255,240,824,225,789 - Step 5: Solve for x
x = 2,255,240,824,225,789/54,670,539.36 - Step 6: Final answer
x = 41,251,482.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.