Finding the Fourth Proportional to 97,395,784.13, 134,410,407.05 and 53,935,720.13
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Solution
The fourth proportional to 97,395,784.13, 134,410,407.05 and 53,935,720.13 is: 74,433,633.47
Step by Step Solution
- Step 1: Write the proportion equation
97,395,784.13 : 134,410,407.05 = 53,935,720.13 : x - Step 2: Convert to fraction form
97,395,784.13/134,410,407.05 = 53,935,720.13/x - Step 3: Cross multiply
97,395,784.13x = 134,410,407.05 × 53,935,720.13 - Step 4: Simplify right side
97,395,784.13x = 7,249,522,096,670,967 - Step 5: Solve for x
x = 7,249,522,096,670,967/97,395,784.13 - Step 6: Final answer
x = 74,433,633.47
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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.