Finding the Fourth Proportional to 85,795,053.12, 118,398,315.60 and 46,637,430.48
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Solution
The fourth proportional to 85,795,053.12, 118,398,315.60 and 46,637,430.48 is: 64,360,275.00
Step by Step Solution
- Step 1: Write the proportion equation
85,795,053.12 : 118,398,315.60 = 46,637,430.48 : x - Step 2: Convert to fraction form
85,795,053.12/118,398,315.60 = 46,637,430.48/x - Step 3: Cross multiply
85,795,053.12x = 118,398,315.60 × 46,637,430.48 - Step 4: Simplify right side
85,795,053.12x = 5,521,793,212,744,099 - Step 5: Solve for x
x = 5,521,793,212,744,099/85,795,053.12 - Step 6: Final answer
x = 64,360,275.00
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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.