Home / 97,680,014.40-146,520,021.60-46,661,678.40

Finding the Fourth Proportional to 97,680,014.40, 146,520,021.60 and 46,661,678.40

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Solution

The fourth proportional to 97,680,014.40, 146,520,021.60 and 46,661,678.40 is: 69,992,517.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,680,014.40 : 146,520,021.60 = 46,661,678.40 : x
  2. Step 2: Convert to fraction form
    97,680,014.40/146,520,021.60 = 46,661,678.40/x
  3. Step 3: Cross multiply
    97,680,014.40x = 146,520,021.60 × 46,661,678.40
  4. Step 4: Simplify right side
    97,680,014.40x = 6,836,870,127,060,253
  5. Step 5: Solve for x
    x = 6,836,870,127,060,253/97,680,014.40
  6. Step 6: Final answer
    x = 69,992,517.60

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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.