Home / 56,779,250.80-85,168,876.20-32,816,729.20

Finding the Fourth Proportional to 56,779,250.80, 85,168,876.20 and 32,816,729.20

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Solution

The fourth proportional to 56,779,250.80, 85,168,876.20 and 32,816,729.20 is: 49,225,093.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,779,250.80 : 85,168,876.20 = 32,816,729.20 : x
  2. Step 2: Convert to fraction form
    56,779,250.80/85,168,876.20 = 32,816,729.20/x
  3. Step 3: Cross multiply
    56,779,250.80x = 85,168,876.20 × 32,816,729.20
  4. Step 4: Simplify right side
    56,779,250.80x = 2,794,963,946,523,725
  5. Step 5: Solve for x
    x = 2,794,963,946,523,725/56,779,250.80
  6. Step 6: Final answer
    x = 49,225,093.80

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1.5x scale

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.