Home / 42,036,304.32-58,010,100.48-22,720,720.32

Finding the Fourth Proportional to 42,036,304.32, 58,010,100.48 and 22,720,720.32

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Solution

The fourth proportional to 42,036,304.32, 58,010,100.48 and 22,720,720.32 is: 31,354,594.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,036,304.32 : 58,010,100.48 = 22,720,720.32 : x
  2. Step 2: Convert to fraction form
    42,036,304.32/58,010,100.48 = 22,720,720.32/x
  3. Step 3: Cross multiply
    42,036,304.32x = 58,010,100.48 × 22,720,720.32
  4. Step 4: Simplify right side
    42,036,304.32x = 1,318,031,268,741,177.75
  5. Step 5: Solve for x
    x = 1,318,031,268,741,177.75/42,036,304.32
  6. Step 6: Final answer
    x = 31,354,594.32

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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.