Home / 42,320,598.26-58,403,065.52-23,739,857.20

Finding the Fourth Proportional to 42,320,598.26, 58,403,065.52 and 23,739,857.20

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Solution

The fourth proportional to 42,320,598.26, 58,403,065.52 and 23,739,857.20 is: 32,761,361.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,320,598.26 : 58,403,065.52 = 23,739,857.20 : x
  2. Step 2: Convert to fraction form
    42,320,598.26/58,403,065.52 = 23,739,857.20/x
  3. Step 3: Cross multiply
    42,320,598.26x = 58,403,065.52 × 23,739,857.20
  4. Step 4: Simplify right side
    42,320,598.26x = 1,386,480,435,487,043.75
  5. Step 5: Solve for x
    x = 1,386,480,435,487,043.75/42,320,598.26
  6. Step 6: Final answer
    x = 32,761,361.90

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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.