Finding the Fourth Proportional to 95,617,390.08, 143,455,356.12 and 48,963,908.24
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Solution
The fourth proportional to 95,617,390.08, 143,455,356.12 and 48,963,908.24 is: 73,460,851.50
Step by Step Solution
- Step 1: Write the proportion equation
95,617,390.08 : 143,455,356.12 = 48,963,908.24 : x - Step 2: Convert to fraction form
95,617,390.08/143,455,356.12 = 48,963,908.24/x - Step 3: Cross multiply
95,617,390.08x = 143,455,356.12 × 48,963,908.24 - Step 4: Simplify right side
95,617,390.08x = 7,024,134,893,596,203 - Step 5: Solve for x
x = 7,024,134,893,596,203/95,617,390.08 - Step 6: Final answer
x = 73,460,851.50
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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.