Finding the Fourth Proportional to 94,589,599.36, 130,533,589.38 and 51,129,535.36
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Solution
The fourth proportional to 94,589,599.36, 130,533,589.38 and 51,129,535.36 is: 70,558,727.59
Step by Step Solution
- Step 1: Write the proportion equation
94,589,599.36 : 130,533,589.38 = 51,129,535.36 : x - Step 2: Convert to fraction form
94,589,599.36/130,533,589.38 = 51,129,535.36/x - Step 3: Cross multiply
94,589,599.36x = 130,533,589.38 × 51,129,535.36 - Step 4: Simplify right side
94,589,599.36x = 6,674,121,773,872,430 - Step 5: Solve for x
x = 6,674,121,773,872,430/94,589,599.36 - Step 6: Final answer
x = 70,558,727.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.