Finding the Fourth Proportional to 84,075,693.93, 116,024,530.36 and 46,905,981.85
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Solution
The fourth proportional to 84,075,693.93, 116,024,530.36 and 46,905,981.85 is: 64,730,295.53
Step by Step Solution
- Step 1: Write the proportion equation
84,075,693.93 : 116,024,530.36 = 46,905,981.85 : x - Step 2: Convert to fraction form
84,075,693.93/116,024,530.36 = 46,905,981.85/x - Step 3: Cross multiply
84,075,693.93x = 116,024,530.36 × 46,905,981.85 - Step 4: Simplify right side
84,075,693.93x = 5,442,244,514,684,129 - Step 5: Solve for x
x = 5,442,244,514,684,129/84,075,693.93 - Step 6: Final answer
x = 64,730,295.53
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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.