Finding the Fourth Proportional to 101,814,948.83, 140,574,923.94 and 95,310,110.99
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Solution
The fourth proportional to 101,814,948.83, 140,574,923.94 and 95,310,110.99 is: 131,593,756.68
Step by Step Solution
- Step 1: Write the proportion equation
101,814,948.83 : 140,574,923.94 = 95,310,110.99 : x - Step 2: Convert to fraction form
101,814,948.83/140,574,923.94 = 95,310,110.99/x - Step 3: Cross multiply
101,814,948.83x = 140,574,923.94 × 95,310,110.99 - Step 4: Simplify right side
101,814,948.83x = 13,398,211,602,429,334 - Step 5: Solve for x
x = 13,398,211,602,429,334/101,814,948.83 - Step 6: Final answer
x = 131,593,756.68
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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.