Finding the Fourth Proportional to 110,264,995.80, 165,145,551.30 and 64,915,363.80
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Solution
The fourth proportional to 110,264,995.80, 165,145,551.30 and 64,915,363.80 is: 97,224,721.82
Step by Step Solution
- Step 1: Write the proportion equation
110,264,995.80 : 165,145,551.30 = 64,915,363.80 : x - Step 2: Convert to fraction form
110,264,995.80/165,145,551.30 = 64,915,363.80/x - Step 3: Cross multiply
110,264,995.80x = 165,145,551.30 × 64,915,363.80 - Step 4: Simplify right side
110,264,995.80x = 10,720,483,542,591,064 - Step 5: Solve for x
x = 10,720,483,542,591,064/110,264,995.80 - Step 6: Final answer
x = 97,224,721.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.