Finding the Fourth Proportional to 54,652,954.25, 75,421,012.95 and 29,873,303.84
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Solution
The fourth proportional to 54,652,954.25, 75,421,012.95 and 29,873,303.84 is: 41,225,124.36
Step by Step Solution
- Step 1: Write the proportion equation
54,652,954.25 : 75,421,012.95 = 29,873,303.84 : x - Step 2: Convert to fraction form
54,652,954.25/75,421,012.95 = 29,873,303.84/x - Step 3: Cross multiply
54,652,954.25x = 75,421,012.95 × 29,873,303.84 - Step 4: Simplify right side
54,652,954.25x = 2,253,074,835,398,820 - Step 5: Solve for x
x = 2,253,074,835,398,820/54,652,954.25 - Step 6: Final answer
x = 41,225,124.36
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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.