Home / 93,234,357.21-139,864,298.78-31,807,023.26

Finding the Fourth Proportional to 93,234,357.21, 139,864,298.78 and 31,807,023.26

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Solution

The fourth proportional to 93,234,357.21, 139,864,298.78 and 31,807,023.26 is: 47,714,889.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,234,357.21 : 139,864,298.78 = 31,807,023.26 : x
  2. Step 2: Convert to fraction form
    93,234,357.21/139,864,298.78 = 31,807,023.26/x
  3. Step 3: Cross multiply
    93,234,357.21x = 139,864,298.78 × 31,807,023.26
  4. Step 4: Simplify right side
    93,234,357.21x = 4,448,667,004,968,228
  5. Step 5: Solve for x
    x = 4,448,667,004,968,228/93,234,357.21
  6. Step 6: Final answer
    x = 47,714,889.00

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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.