Finding the Fourth Proportional to 110,332,105.97, 152,258,305.64 and 63,949,264.02
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Solution
The fourth proportional to 110,332,105.97, 152,258,305.64 and 63,949,264.02 is: 88,249,984.00
Step by Step Solution
- Step 1: Write the proportion equation
110,332,105.97 : 152,258,305.64 = 63,949,264.02 : x - Step 2: Convert to fraction form
110,332,105.97/152,258,305.64 = 63,949,264.02/x - Step 3: Cross multiply
110,332,105.97x = 152,258,305.64 × 63,949,264.02 - Step 4: Simplify right side
110,332,105.97x = 9,736,806,586,290,468 - Step 5: Solve for x
x = 9,736,806,586,290,468/110,332,105.97 - Step 6: Final answer
x = 88,249,984.00
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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.