Finding the Fourth Proportional to 83,301,719.58, 125,033,180.85 and 40,201,263.18
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Solution
The fourth proportional to 83,301,719.58, 125,033,180.85 and 40,201,263.18 is: 60,340,792.90
Step by Step Solution
- Step 1: Write the proportion equation
83,301,719.58 : 125,033,180.85 = 40,201,263.18 : x - Step 2: Convert to fraction form
83,301,719.58/125,033,180.85 = 40,201,263.18/x - Step 3: Cross multiply
83,301,719.58x = 125,033,180.85 × 40,201,263.18 - Step 4: Simplify right side
83,301,719.58x = 5,026,491,809,583,386 - Step 5: Solve for x
x = 5,026,491,809,583,386/83,301,719.58 - Step 6: Final answer
x = 60,340,792.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.