Home / 52,521,630.96-72,491,944.08-30,798,597.36

Finding the Fourth Proportional to 52,521,630.96, 72,491,944.08 and 30,798,597.36

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Solution

The fourth proportional to 52,521,630.96, 72,491,944.08 and 30,798,597.36 is: 42,509,155.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,521,630.96 : 72,491,944.08 = 30,798,597.36 : x
  2. Step 2: Convert to fraction form
    52,521,630.96/72,491,944.08 = 30,798,597.36/x
  3. Step 3: Cross multiply
    52,521,630.96x = 72,491,944.08 × 30,798,597.36
  4. Step 4: Simplify right side
    52,521,630.96x = 2,232,650,197,563,555.50
  5. Step 5: Solve for x
    x = 2,232,650,197,563,555.50/52,521,630.96
  6. Step 6: Final answer
    x = 42,509,155.88

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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.