Home / 56,808,005.20-85,114,030.20-26,453,611.60

Finding the Fourth Proportional to 56,808,005.20, 85,114,030.20 and 26,453,611.60

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Solution

The fourth proportional to 56,808,005.20, 85,114,030.20 and 26,453,611.60 is: 39,634,792.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,808,005.20 : 85,114,030.20 = 26,453,611.60 : x
  2. Step 2: Convert to fraction form
    56,808,005.20/85,114,030.20 = 26,453,611.60/x
  3. Step 3: Cross multiply
    56,808,005.20x = 85,114,030.20 × 26,453,611.60
  4. Step 4: Simplify right side
    56,808,005.20x = 2,251,573,496,621,470.50
  5. Step 5: Solve for x
    x = 2,251,573,496,621,470.50/56,808,005.20
  6. Step 6: Final answer
    x = 39,634,792.47

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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.