Home / 65,071,077.60-89,798,079.54-37,194,383.70

Finding the Fourth Proportional to 65,071,077.60, 89,798,079.54 and 37,194,383.70

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Solution

The fourth proportional to 65,071,077.60, 89,798,079.54 and 37,194,383.70 is: 51,328,245.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,071,077.60 : 89,798,079.54 = 37,194,383.70 : x
  2. Step 2: Convert to fraction form
    65,071,077.60/89,798,079.54 = 37,194,383.70/x
  3. Step 3: Cross multiply
    65,071,077.60x = 89,798,079.54 × 37,194,383.70
  4. Step 4: Simplify right side
    65,071,077.60x = 3,339,984,225,933,880
  5. Step 5: Solve for x
    x = 3,339,984,225,933,880/65,071,077.60
  6. Step 6: Final answer
    x = 51,328,245.19

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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.