Finding the Fourth Proportional to 512,709,746.69, 769,064,629.14 and 124,529,961.08
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Solution
The fourth proportional to 512,709,746.69, 769,064,629.14 and 124,529,961.08 is: 186,794,943.83
Step by Step Solution
- Step 1: Write the proportion equation
512,709,746.69 : 769,064,629.14 = 124,529,961.08 : x - Step 2: Convert to fraction form
512,709,746.69/769,064,629.14 = 124,529,961.08/x - Step 3: Cross multiply
512,709,746.69x = 769,064,629.14 × 124,529,961.08 - Step 4: Simplify right side
512,709,746.69x = 95,771,588,330,963,504 - Step 5: Solve for x
x = 95,771,588,330,963,504/512,709,746.69 - Step 6: Final answer
x = 186,794,943.83
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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.