Home / 92,791,650.70-139,152,046.65-28,073,946.70

Finding the Fourth Proportional to 92,791,650.70, 139,152,046.65 and 28,073,946.70

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Solution

The fourth proportional to 92,791,650.70, 139,152,046.65 and 28,073,946.70 is: 42,100,200.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,791,650.70 : 139,152,046.65 = 28,073,946.70 : x
  2. Step 2: Convert to fraction form
    92,791,650.70/139,152,046.65 = 28,073,946.70/x
  3. Step 3: Cross multiply
    92,791,650.70x = 139,152,046.65 × 28,073,946.70
  4. Step 4: Simplify right side
    92,791,650.70x = 3,906,547,140,848,013.50
  5. Step 5: Solve for x
    x = 3,906,547,140,848,013.50/92,791,650.70
  6. Step 6: Final answer
    x = 42,100,200.95

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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.