Home / 93,312,369.10-139,968,553.65-83,108,701.90

Finding the Fourth Proportional to 93,312,369.10, 139,968,553.65 and 83,108,701.90

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Solution

The fourth proportional to 93,312,369.10, 139,968,553.65 and 83,108,701.90 is: 124,663,052.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,369.10 : 139,968,553.65 = 83,108,701.90 : x
  2. Step 2: Convert to fraction form
    93,312,369.10/139,968,553.65 = 83,108,701.90/x
  3. Step 3: Cross multiply
    93,312,369.10x = 139,968,553.65 × 83,108,701.90
  4. Step 4: Simplify right side
    93,312,369.10x = 11,632,604,800,672,008
  5. Step 5: Solve for x
    x = 11,632,604,800,672,008/93,312,369.10
  6. Step 6: Final answer
    x = 124,663,052.85

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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.