Home / 93,187,924.35-139,781,886.48-28,491,729.50

Finding the Fourth Proportional to 93,187,924.35, 139,781,886.48 and 28,491,729.50

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Solution

The fourth proportional to 93,187,924.35, 139,781,886.48 and 28,491,729.50 is: 42,737,594.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,187,924.35 : 139,781,886.48 = 28,491,729.50 : x
  2. Step 2: Convert to fraction form
    93,187,924.35/139,781,886.48 = 28,491,729.50/x
  3. Step 3: Cross multiply
    93,187,924.35x = 139,781,886.48 × 28,491,729.50
  4. Step 4: Simplify right side
    93,187,924.35x = 3,982,627,697,888,957.50
  5. Step 5: Solve for x
    x = 3,982,627,697,888,957.50/93,187,924.35
  6. Step 6: Final answer
    x = 42,737,594.23

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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.