Home / 93,312,874.70-139,969,312.05-57,033,169.10

Finding the Fourth Proportional to 93,312,874.70, 139,969,312.05 and 57,033,169.10

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Solution

The fourth proportional to 93,312,874.70, 139,969,312.05 and 57,033,169.10 is: 85,549,753.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,874.70 : 139,969,312.05 = 57,033,169.10 : x
  2. Step 2: Convert to fraction form
    93,312,874.70/139,969,312.05 = 57,033,169.10/x
  3. Step 3: Cross multiply
    93,312,874.70x = 139,969,312.05 × 57,033,169.10
  4. Step 4: Simplify right side
    93,312,874.70x = 7,982,893,442,958,319
  5. Step 5: Solve for x
    x = 7,982,893,442,958,319/93,312,874.70
  6. Step 6: Final answer
    x = 85,549,753.65

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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.