Home / 93,111,363.60-139,667,047.02-28,415,500.44

Finding the Fourth Proportional to 93,111,363.60, 139,667,047.02 and 28,415,500.44

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Solution

The fourth proportional to 93,111,363.60, 139,667,047.02 and 28,415,500.44 is: 42,623,251.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,111,363.60 : 139,667,047.02 = 28,415,500.44 : x
  2. Step 2: Convert to fraction form
    93,111,363.60/139,667,047.02 = 28,415,500.44/x
  3. Step 3: Cross multiply
    93,111,363.60x = 139,667,047.02 × 28,415,500.44
  4. Step 4: Simplify right side
    93,111,363.60x = 3,968,709,036,050,311
  5. Step 5: Solve for x
    x = 3,968,709,036,050,311/93,111,363.60
  6. Step 6: Final answer
    x = 42,623,251.15

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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.