Home / 93,312,072.30-139,968,108.45-47,395,569.90

Finding the Fourth Proportional to 93,312,072.30, 139,968,108.45 and 47,395,569.90

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Solution

The fourth proportional to 93,312,072.30, 139,968,108.45 and 47,395,569.90 is: 71,093,354.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,072.30 : 139,968,108.45 = 47,395,569.90 : x
  2. Step 2: Convert to fraction form
    93,312,072.30/139,968,108.45 = 47,395,569.90/x
  3. Step 3: Cross multiply
    93,312,072.30x = 139,968,108.45 × 47,395,569.90
  4. Step 4: Simplify right side
    93,312,072.30x = 6,633,868,267,812,755
  5. Step 5: Solve for x
    x = 6,633,868,267,812,755/93,312,072.30
  6. Step 6: Final answer
    x = 71,093,354.85

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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.