Finding the Fourth Proportional to 124,980,330.53, 174,541,995.53 and 124,980,330.53
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Solution
The fourth proportional to 124,980,330.53, 174,541,995.53 and 124,980,330.53 is: 174,541,995.53
Step by Step Solution
- Step 1: Write the proportion equation
124,980,330.53 : 174,541,995.53 = 124,980,330.53 : x - Step 2: Convert to fraction form
124,980,330.53/174,541,995.53 = 124,980,330.53/x - Step 3: Cross multiply
124,980,330.53x = 174,541,995.53 × 124,980,330.53 - Step 4: Simplify right side
124,980,330.53x = 21,814,316,291,207,572 - Step 5: Solve for x
x = 21,814,316,291,207,572/124,980,330.53 - Step 6: Final answer
x = 174,541,995.53
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.