Home / 65,961,279.36-91,026,671.85-36,592,612.83

Finding the Fourth Proportional to 65,961,279.36, 91,026,671.85 and 36,592,612.83

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Solution

The fourth proportional to 65,961,279.36, 91,026,671.85 and 36,592,612.83 is: 50,497,864.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,961,279.36 : 91,026,671.85 = 36,592,612.83 : x
  2. Step 2: Convert to fraction form
    65,961,279.36/91,026,671.85 = 36,592,612.83/x
  3. Step 3: Cross multiply
    65,961,279.36x = 91,026,671.85 × 36,592,612.83
  4. Step 4: Simplify right side
    65,961,279.36x = 3,330,903,760,210,509.50
  5. Step 5: Solve for x
    x = 3,330,903,760,210,509.50/65,961,279.36
  6. Step 6: Final answer
    x = 50,497,864.69

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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.