Home / 93,312,834.30-139,969,251.45-28,626,623.10

Finding the Fourth Proportional to 93,312,834.30, 139,969,251.45 and 28,626,623.10

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Solution

The fourth proportional to 93,312,834.30, 139,969,251.45 and 28,626,623.10 is: 42,939,934.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,834.30 : 139,969,251.45 = 28,626,623.10 : x
  2. Step 2: Convert to fraction form
    93,312,834.30/139,969,251.45 = 28,626,623.10/x
  3. Step 3: Cross multiply
    93,312,834.30x = 139,969,251.45 × 28,626,623.10
  4. Step 4: Simplify right side
    93,312,834.30x = 4,006,847,006,848,278.50
  5. Step 5: Solve for x
    x = 4,006,847,006,848,278.50/93,312,834.30
  6. Step 6: Final answer
    x = 42,939,934.65

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Double scale
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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.