Finding the Fourth Proportional to 79,899,547.58, 110,230,001.84 and 46,403,324.36
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Solution
The fourth proportional to 79,899,547.58, 110,230,001.84 and 46,403,324.36 is: 64,018,366.62
Step by Step Solution
- Step 1: Write the proportion equation
79,899,547.58 : 110,230,001.84 = 46,403,324.36 : x - Step 2: Convert to fraction form
79,899,547.58/110,230,001.84 = 46,403,324.36/x - Step 3: Cross multiply
79,899,547.58x = 110,230,001.84 × 46,403,324.36 - Step 4: Simplify right side
79,899,547.58x = 5,115,038,529,149,775 - Step 5: Solve for x
x = 5,115,038,529,149,775/79,899,547.58 - Step 6: Final answer
x = 64,018,366.62
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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.