Finding the Fourth Proportional to 52,157,875.76, 78,204,927.18 and 24,872,513.84
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Solution
The fourth proportional to 52,157,875.76, 78,204,927.18 and 24,872,513.84 is: 37,293,565.07
Step by Step Solution
- Step 1: Write the proportion equation
52,157,875.76 : 78,204,927.18 = 24,872,513.84 : x - Step 2: Convert to fraction form
52,157,875.76/78,204,927.18 = 24,872,513.84/x - Step 3: Cross multiply
52,157,875.76x = 78,204,927.18 × 24,872,513.84 - Step 4: Simplify right side
52,157,875.76x = 1,945,153,133,640,742.25 - Step 5: Solve for x
x = 1,945,153,133,640,742.25/52,157,875.76 - Step 6: Final answer
x = 37,293,565.07
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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.