Finding the Fourth Proportional to 60,843,207.39, 91,201,038.14 and 22,480,253.07
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Solution
The fourth proportional to 60,843,207.39, 91,201,038.14 and 22,480,253.07 is: 33,696,816.88
Step by Step Solution
- Step 1: Write the proportion equation
60,843,207.39 : 91,201,038.14 = 22,480,253.07 : x - Step 2: Convert to fraction form
60,843,207.39/91,201,038.14 = 22,480,253.07/x - Step 3: Cross multiply
60,843,207.39x = 91,201,038.14 × 22,480,253.07 - Step 4: Simplify right side
60,843,207.39x = 2,050,222,417,521,521 - Step 5: Solve for x
x = 2,050,222,417,521,521/60,843,207.39 - Step 6: Final answer
x = 33,696,816.88
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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.