Home / 42,630,129.27-58,829,536.95-23,050,970.79

Finding the Fourth Proportional to 42,630,129.27, 58,829,536.95 and 23,050,970.79

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Solution

The fourth proportional to 42,630,129.27, 58,829,536.95 and 23,050,970.79 is: 31,810,317.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,630,129.27 : 58,829,536.95 = 23,050,970.79 : x
  2. Step 2: Convert to fraction form
    42,630,129.27/58,829,536.95 = 23,050,970.79/x
  3. Step 3: Cross multiply
    42,630,129.27x = 58,829,536.95 × 23,050,970.79
  4. Step 4: Simplify right side
    42,630,129.27x = 1,356,077,937,823,675.75
  5. Step 5: Solve for x
    x = 1,356,077,937,823,675.75/42,630,129.27
  6. Step 6: Final answer
    x = 31,810,317.28

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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.