Finding the Fourth Proportional to 83,794,560.14, 125,709,931.61 and 25,506,796.07
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Solution
The fourth proportional to 83,794,560.14, 125,709,931.61 and 25,506,796.07 is: 38,265,701.06
Step by Step Solution
- Step 1: Write the proportion equation
83,794,560.14 : 125,709,931.61 = 25,506,796.07 : x - Step 2: Convert to fraction form
83,794,560.14/125,709,931.61 = 25,506,796.07/x - Step 3: Cross multiply
83,794,560.14x = 125,709,931.61 × 25,506,796.07 - Step 4: Simplify right side
83,794,560.14x = 3,206,457,588,921,367.50 - Step 5: Solve for x
x = 3,206,457,588,921,367.50/83,794,560.14 - Step 6: Final answer
x = 38,265,701.06
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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.