Finding the Fourth Proportional to 283,573,432.04, 425,363,534.93 and 79,089,065.96
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Solution
The fourth proportional to 283,573,432.04, 425,363,534.93 and 79,089,065.96 is: 118,634,543.54
Step by Step Solution
- Step 1: Write the proportion equation
283,573,432.04 : 425,363,534.93 = 79,089,065.96 : x - Step 2: Convert to fraction form
283,573,432.04/425,363,534.93 = 79,089,065.96/x - Step 3: Cross multiply
283,573,432.04x = 425,363,534.93 × 79,089,065.96 - Step 4: Simplify right side
283,573,432.04x = 33,641,604,669,128,440 - Step 5: Solve for x
x = 33,641,604,669,128,440/283,573,432.04 - Step 6: Final answer
x = 118,634,543.54
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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.