Home / 42,630,161.36-58,829,581.08-23,051,002.88

Finding the Fourth Proportional to 42,630,161.36, 58,829,581.08 and 23,051,002.88

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Solution

The fourth proportional to 42,630,161.36, 58,829,581.08 and 23,051,002.88 is: 31,810,361.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,630,161.36 : 58,829,581.08 = 23,051,002.88 : x
  2. Step 2: Convert to fraction form
    42,630,161.36/58,829,581.08 = 23,051,002.88/x
  3. Step 3: Cross multiply
    42,630,161.36x = 58,829,581.08 × 23,051,002.88
  4. Step 4: Simplify right side
    42,630,161.36x = 1,356,080,842,904,273.50
  5. Step 5: Solve for x
    x = 1,356,080,842,904,273.50/42,630,161.36
  6. Step 6: Final answer
    x = 31,810,361.48

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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.