Finding the Fourth Proportional to 124,462,659.96, 186,692,487.66 and 32,338,245.96
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Solution
The fourth proportional to 124,462,659.96, 186,692,487.66 and 32,338,245.96 is: 48,506,978.61
Step by Step Solution
- Step 1: Write the proportion equation
124,462,659.96 : 186,692,487.66 = 32,338,245.96 : x - Step 2: Convert to fraction form
124,462,659.96/186,692,487.66 = 32,338,245.96/x - Step 3: Cross multiply
124,462,659.96x = 186,692,487.66 × 32,338,245.96 - Step 4: Simplify right side
124,462,659.96x = 6,037,307,584,833,345 - Step 5: Solve for x
x = 6,037,307,584,833,345/124,462,659.96 - Step 6: Final answer
x = 48,506,978.61
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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.