Finding the Fourth Proportional to 96,563,263.68, 133,254,646.56 and 53,103,199.68
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Solution
The fourth proportional to 96,563,263.68, 133,254,646.56 and 53,103,199.68 is: 73,280,954.21
Step by Step Solution
- Step 1: Write the proportion equation
96,563,263.68 : 133,254,646.56 = 53,103,199.68 : x - Step 2: Convert to fraction form
96,563,263.68/133,254,646.56 = 53,103,199.68/x - Step 3: Cross multiply
96,563,263.68x = 133,254,646.56 × 53,103,199.68 - Step 4: Simplify right side
96,563,263.68x = 7,076,248,104,563,505 - Step 5: Solve for x
x = 7,076,248,104,563,505/96,563,263.68 - Step 6: Final answer
x = 73,280,954.21
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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.