Finding the Fourth Proportional to 62,618,036.68, 93,953,106.14 and 27,585,221.50
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Solution
The fourth proportional to 62,618,036.68, 93,953,106.14 and 27,585,221.50 is: 41,389,308.59
Step by Step Solution
- Step 1: Write the proportion equation
62,618,036.68 : 93,953,106.14 = 27,585,221.50 : x - Step 2: Convert to fraction form
62,618,036.68/93,953,106.14 = 27,585,221.50/x - Step 3: Cross multiply
62,618,036.68x = 93,953,106.14 × 27,585,221.50 - Step 4: Simplify right side
62,618,036.68x = 2,591,717,243,484,910 - Step 5: Solve for x
x = 2,591,717,243,484,910/62,618,036.68 - Step 6: Final answer
x = 41,389,308.59
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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.