Home / 93,234,363.21-139,864,307.79-31,807,029.27

Finding the Fourth Proportional to 93,234,363.21, 139,864,307.79 and 31,807,029.27

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Solution

The fourth proportional to 93,234,363.21, 139,864,307.79 and 31,807,029.27 is: 47,714,898.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,234,363.21 : 139,864,307.79 = 31,807,029.27 : x
  2. Step 2: Convert to fraction form
    93,234,363.21/139,864,307.79 = 31,807,029.27/x
  3. Step 3: Cross multiply
    93,234,363.21x = 139,864,307.79 × 31,807,029.27
  4. Step 4: Simplify right side
    93,234,363.21x = 4,448,668,131,704,818.50
  5. Step 5: Solve for x
    x = 4,448,668,131,704,818.50/93,234,363.21
  6. Step 6: Final answer
    x = 47,714,898.01

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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.