Finding the Fourth Proportional to 46,707,125.99, 64,444,228.76 and 40,502,257.07
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Solution
The fourth proportional to 46,707,125.99, 64,444,228.76 and 40,502,257.07 is: 55,883,051.35
Step by Step Solution
- Step 1: Write the proportion equation
46,707,125.99 : 64,444,228.76 = 40,502,257.07 : x - Step 2: Convert to fraction form
46,707,125.99/64,444,228.76 = 40,502,257.07/x - Step 3: Cross multiply
46,707,125.99x = 64,444,228.76 × 40,502,257.07 - Step 4: Simplify right side
46,707,125.99x = 2,610,136,719,694,442 - Step 5: Solve for x
x = 2,610,136,719,694,442/46,707,125.99 - Step 6: Final answer
x = 55,883,051.35
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1.5x scale
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.