Finding the Fourth Proportional to 110,982,073.05, 153,154,132.56 and 61,422,543
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Solution
The fourth proportional to 110,982,073.05, 153,154,132.56 and 61,422,543 is: 84,762,484.92
Step by Step Solution
- Step 1: Write the proportion equation
110,982,073.05 : 153,154,132.56 = 61,422,543 : x - Step 2: Convert to fraction form
110,982,073.05/153,154,132.56 = 61,422,543/x - Step 3: Cross multiply
110,982,073.05x = 153,154,132.56 × 61,422,543 - Step 4: Simplify right side
110,982,073.05x = 9,407,116,292,794,300 - Step 5: Solve for x
x = 9,407,116,292,794,300/110,982,073.05 - Step 6: Final answer
x = 84,762,484.92
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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.