Home / 65,870,335.49-90,901,601.19-36,502,158.60

Finding the Fourth Proportional to 65,870,335.49, 90,901,601.19 and 36,502,158.60

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Solution

The fourth proportional to 65,870,335.49, 90,901,601.19 and 36,502,158.60 is: 50,373,277.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,870,335.49 : 90,901,601.19 = 36,502,158.60 : x
  2. Step 2: Convert to fraction form
    65,870,335.49/90,901,601.19 = 36,502,158.60/x
  3. Step 3: Cross multiply
    65,870,335.49x = 90,901,601.19 × 36,502,158.60
  4. Step 4: Simplify right side
    65,870,335.49x = 3,318,104,663,631,329
  5. Step 5: Solve for x
    x = 3,318,104,663,631,329/65,870,335.49
  6. Step 6: Final answer
    x = 50,373,277.12

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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.