Home / 58,753,965.60-88,074,961.20-45,792,928.80

Finding the Fourth Proportional to 58,753,965.60, 88,074,961.20 and 45,792,928.80

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Solution

The fourth proportional to 58,753,965.60, 88,074,961.20 and 45,792,928.80 is: 68,645,756.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,753,965.60 : 88,074,961.20 = 45,792,928.80 : x
  2. Step 2: Convert to fraction form
    58,753,965.60/88,074,961.20 = 45,792,928.80/x
  3. Step 3: Cross multiply
    58,753,965.60x = 88,074,961.20 × 45,792,928.80
  4. Step 4: Simplify right side
    58,753,965.60x = 4,033,210,427,294,362.50
  5. Step 5: Solve for x
    x = 4,033,210,427,294,362.50/58,753,965.60
  6. Step 6: Final answer
    x = 68,645,756.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.