Finding the Fourth Proportional to 84,716,956.90, 127,075,435.35 and 58,888,924.30
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Solution
The fourth proportional to 84,716,956.90, 127,075,435.35 and 58,888,924.30 is: 88,333,386.45
Step by Step Solution
- Step 1: Write the proportion equation
84,716,956.90 : 127,075,435.35 = 58,888,924.30 : x - Step 2: Convert to fraction form
84,716,956.90/127,075,435.35 = 58,888,924.30/x - Step 3: Cross multiply
84,716,956.90x = 127,075,435.35 × 58,888,924.30 - Step 4: Simplify right side
84,716,956.90x = 7,483,335,692,715,693 - Step 5: Solve for x
x = 7,483,335,692,715,693/84,716,956.90 - Step 6: Final answer
x = 88,333,386.45
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.