Home / 69,390,915.60-104,011,723.80-26,243,446.80

Finding the Fourth Proportional to 69,390,915.60, 104,011,723.80 and 26,243,446.80

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Solution

The fourth proportional to 69,390,915.60, 104,011,723.80 and 26,243,446.80 is: 39,336,937.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,390,915.60 : 104,011,723.80 = 26,243,446.80 : x
  2. Step 2: Convert to fraction form
    69,390,915.60/104,011,723.80 = 26,243,446.80/x
  3. Step 3: Cross multiply
    69,390,915.60x = 104,011,723.80 × 26,243,446.80
  4. Step 4: Simplify right side
    69,390,915.60x = 2,729,626,140,121,594
  5. Step 5: Solve for x
    x = 2,729,626,140,121,594/69,390,915.60
  6. Step 6: Final answer
    x = 39,336,937.93

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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.