Home / 70,005,136.10-104,976,211.35-26,860,000.10

Finding the Fourth Proportional to 70,005,136.10, 104,976,211.35 and 26,860,000.10

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Solution

The fourth proportional to 70,005,136.10, 104,976,211.35 and 26,860,000.10 is: 40,277,916.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,005,136.10 : 104,976,211.35 = 26,860,000.10 : x
  2. Step 2: Convert to fraction form
    70,005,136.10/104,976,211.35 = 26,860,000.10/x
  3. Step 3: Cross multiply
    70,005,136.10x = 104,976,211.35 × 26,860,000.10
  4. Step 4: Simplify right side
    70,005,136.10x = 2,819,661,047,358,621
  5. Step 5: Solve for x
    x = 2,819,661,047,358,621/70,005,136.10
  6. Step 6: Final answer
    x = 40,277,916.80

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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.