Finding the Fourth Proportional to 110,885,268.99, 153,015,483.44 and 60,639,572.30
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Solution
The fourth proportional to 110,885,268.99, 153,015,483.44 and 60,639,572.30 is: 83,679,225.88
Step by Step Solution
- Step 1: Write the proportion equation
110,885,268.99 : 153,015,483.44 = 60,639,572.30 : x - Step 2: Convert to fraction form
110,885,268.99/153,015,483.44 = 60,639,572.30/x - Step 3: Cross multiply
110,885,268.99x = 153,015,483.44 × 60,639,572.30 - Step 4: Simplify right side
110,885,268.99x = 9,278,793,470,465,854 - Step 5: Solve for x
x = 9,278,793,470,465,854/110,885,268.99 - Step 6: Final answer
x = 83,679,225.88
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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.