Home / 65,482,099.32-90,349,760.82-37,222,254.24

Finding the Fourth Proportional to 65,482,099.32, 90,349,760.82 and 37,222,254.24

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Solution

The fourth proportional to 65,482,099.32, 90,349,760.82 and 37,222,254.24 is: 51,357,879.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,482,099.32 : 90,349,760.82 = 37,222,254.24 : x
  2. Step 2: Convert to fraction form
    65,482,099.32/90,349,760.82 = 37,222,254.24/x
  3. Step 3: Cross multiply
    65,482,099.32x = 90,349,760.82 × 37,222,254.24
  4. Step 4: Simplify right side
    65,482,099.32x = 3,363,021,767,765,231
  5. Step 5: Solve for x
    x = 3,363,021,767,765,231/65,482,099.32
  6. Step 6: Final answer
    x = 51,357,879.52

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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.