Finding the Fourth Proportional to 58,602,332.16, 87,916,096.98 and 19,744,645.50
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Solution
The fourth proportional to 58,602,332.16, 87,916,096.98 and 19,744,645.50 is: 29,621,213.09
Step by Step Solution
- Step 1: Write the proportion equation
58,602,332.16 : 87,916,096.98 = 19,744,645.50 : x - Step 2: Convert to fraction form
58,602,332.16/87,916,096.98 = 19,744,645.50/x - Step 3: Cross multiply
58,602,332.16x = 87,916,096.98 × 19,744,645.50 - Step 4: Simplify right side
58,602,332.16x = 1,735,872,168,613,720.75 - Step 5: Solve for x
x = 1,735,872,168,613,720.75/58,602,332.16 - Step 6: Final answer
x = 29,621,213.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.