Finding the Fourth Proportional to 89,224,164.80, 133,537,648.80 and 62,350,308.80
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Solution
The fourth proportional to 89,224,164.80, 133,537,648.80 and 62,350,308.80 is: 93,316,801.09
Step by Step Solution
- Step 1: Write the proportion equation
89,224,164.80 : 133,537,648.80 = 62,350,308.80 : x - Step 2: Convert to fraction form
89,224,164.80/133,537,648.80 = 62,350,308.80/x - Step 3: Cross multiply
89,224,164.80x = 133,537,648.80 × 62,350,308.80 - Step 4: Simplify right side
89,224,164.80x = 8,326,113,639,105,949 - Step 5: Solve for x
x = 8,326,113,639,105,949/89,224,164.80 - Step 6: Final answer
x = 93,316,801.09
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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.