Home / 93,906,006.80-140,859,010.20-42,887,670.80

Finding the Fourth Proportional to 93,906,006.80, 140,859,010.20 and 42,887,670.80

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Solution

The fourth proportional to 93,906,006.80, 140,859,010.20 and 42,887,670.80 is: 64,331,506.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,906,006.80 : 140,859,010.20 = 42,887,670.80 : x
  2. Step 2: Convert to fraction form
    93,906,006.80/140,859,010.20 = 42,887,670.80/x
  3. Step 3: Cross multiply
    93,906,006.80x = 140,859,010.20 × 42,887,670.80
  4. Step 4: Simplify right side
    93,906,006.80x = 6,041,114,858,671,441
  5. Step 5: Solve for x
    x = 6,041,114,858,671,441/93,906,006.80
  6. Step 6: Final answer
    x = 64,331,506.20

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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.