Finding the Fourth Proportional to 48,256,642.28, 66,594,639.58 and 26,230,128.14
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Solution
The fourth proportional to 48,256,642.28, 66,594,639.58 and 26,230,128.14 is: 36,197,834.06
Step by Step Solution
- Step 1: Write the proportion equation
48,256,642.28 : 66,594,639.58 = 26,230,128.14 : x - Step 2: Convert to fraction form
48,256,642.28/66,594,639.58 = 26,230,128.14/x - Step 3: Cross multiply
48,256,642.28x = 66,594,639.58 × 26,230,128.14 - Step 4: Simplify right side
48,256,642.28x = 1,746,785,929,721,427 - Step 5: Solve for x
x = 1,746,785,929,721,427/48,256,642.28 - Step 6: Final answer
x = 36,197,834.06
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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.