Home / 65,870,224.83-90,901,448.28-36,502,047.71

Finding the Fourth Proportional to 65,870,224.83, 90,901,448.28 and 36,502,047.71

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Solution

The fourth proportional to 65,870,224.83, 90,901,448.28 and 36,502,047.71 is: 50,373,123.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,870,224.83 : 90,901,448.28 = 36,502,047.71 : x
  2. Step 2: Convert to fraction form
    65,870,224.83/90,901,448.28 = 36,502,047.71/x
  3. Step 3: Cross multiply
    65,870,224.83x = 90,901,448.28 × 36,502,047.71
  4. Step 4: Simplify right side
    65,870,224.83x = 3,318,089,002,319,671
  5. Step 5: Solve for x
    x = 3,318,089,002,319,671/65,870,224.83
  6. Step 6: Final answer
    x = 50,373,123.99

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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.