Finding the Fourth Proportional to 149,520,032.70, 224,380,359.45 and 52,475,552.70
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Solution
The fourth proportional to 149,520,032.70, 224,380,359.45 and 52,475,552.70 is: 78,748,533.99
Step by Step Solution
- Step 1: Write the proportion equation
149,520,032.70 : 224,380,359.45 = 52,475,552.70 : x - Step 2: Convert to fraction form
149,520,032.70/224,380,359.45 = 52,475,552.70/x - Step 3: Cross multiply
149,520,032.70x = 224,380,359.45 × 52,475,552.70 - Step 4: Simplify right side
149,520,032.70x = 11,774,483,377,163,418 - Step 5: Solve for x
x = 11,774,483,377,163,418/149,520,032.70 - Step 6: Final answer
x = 78,748,533.99
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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.