Home / 93,385,663.55-140,099,490.53-55,027,433.15

Finding the Fourth Proportional to 93,385,663.55, 140,099,490.53 and 55,027,433.15

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Solution

The fourth proportional to 93,385,663.55, 140,099,490.53 and 55,027,433.15 is: 82,553,521.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,385,663.55 : 140,099,490.53 = 55,027,433.15 : x
  2. Step 2: Convert to fraction form
    93,385,663.55/140,099,490.53 = 55,027,433.15/x
  3. Step 3: Cross multiply
    93,385,663.55x = 140,099,490.53 × 55,027,433.15
  4. Step 4: Simplify right side
    93,385,663.55x = 7,709,315,349,213,496
  5. Step 5: Solve for x
    x = 7,709,315,349,213,496/93,385,663.55
  6. Step 6: Final answer
    x = 82,553,521.13

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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.