Finding the Fourth Proportional to 62,116,903.20, 93,175,354.80 and 58,337,767.20
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Solution
The fourth proportional to 62,116,903.20, 93,175,354.80 and 58,337,767.20 is: 87,506,650.80
Step by Step Solution
- Step 1: Write the proportion equation
62,116,903.20 : 93,175,354.80 = 58,337,767.20 : x - Step 2: Convert to fraction form
62,116,903.20/93,175,354.80 = 58,337,767.20/x - Step 3: Cross multiply
62,116,903.20x = 93,175,354.80 × 58,337,767.20 - Step 4: Simplify right side
62,116,903.20x = 5,435,642,157,099,803 - Step 5: Solve for x
x = 5,435,642,157,099,803/62,116,903.20 - Step 6: Final answer
x = 87,506,650.80
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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.