Finding the Fourth Proportional to 69,571,497.60, 104,357,246.40 and 24,137,884.80
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Solution
The fourth proportional to 69,571,497.60, 104,357,246.40 and 24,137,884.80 is: 36,206,827.20
Step by Step Solution
- Step 1: Write the proportion equation
69,571,497.60 : 104,357,246.40 = 24,137,884.80 : x - Step 2: Convert to fraction form
69,571,497.60/104,357,246.40 = 24,137,884.80/x - Step 3: Cross multiply
69,571,497.60x = 104,357,246.40 × 24,137,884.80 - Step 4: Simplify right side
69,571,497.60x = 2,518,963,191,648,415 - Step 5: Solve for x
x = 2,518,963,191,648,415/69,571,497.60 - Step 6: Final answer
x = 36,206,827.20
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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.