Finding the Fourth Proportional to 173,878,445.70, 260,817,668.55 and 93,256,877.70
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Solution
The fourth proportional to 173,878,445.70, 260,817,668.55 and 93,256,877.70 is: 139,885,316.55
Step by Step Solution
- Step 1: Write the proportion equation
173,878,445.70 : 260,817,668.55 = 93,256,877.70 : x - Step 2: Convert to fraction form
173,878,445.70/260,817,668.55 = 93,256,877.70/x - Step 3: Cross multiply
173,878,445.70x = 260,817,668.55 × 93,256,877.70 - Step 4: Simplify right side
173,878,445.70x = 24,323,041,417,966,488 - Step 5: Solve for x
x = 24,323,041,417,966,488/173,878,445.70 - Step 6: Final answer
x = 139,885,316.55
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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.