Finding the Fourth Proportional to 67,488,237.50, 93,133,304.06 and 36,547,698.74
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Solution
The fourth proportional to 67,488,237.50, 93,133,304.06 and 36,547,698.74 is: 50,435,573.15
Step by Step Solution
- Step 1: Write the proportion equation
67,488,237.50 : 93,133,304.06 = 36,547,698.74 : x - Step 2: Convert to fraction form
67,488,237.50/93,133,304.06 = 36,547,698.74/x - Step 3: Cross multiply
67,488,237.50x = 93,133,304.06 × 36,547,698.74 - Step 4: Simplify right side
67,488,237.50x = 3,403,807,938,797,294 - Step 5: Solve for x
x = 3,403,807,938,797,294/67,488,237.50 - Step 6: Final answer
x = 50,435,573.15
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.