Home / 56,133,613.70-84,200,420.55-49,191,200.90

Finding the Fourth Proportional to 56,133,613.70, 84,200,420.55 and 49,191,200.90

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Solution

The fourth proportional to 56,133,613.70, 84,200,420.55 and 49,191,200.90 is: 73,786,801.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,133,613.70 : 84,200,420.55 = 49,191,200.90 : x
  2. Step 2: Convert to fraction form
    56,133,613.70/84,200,420.55 = 49,191,200.90/x
  3. Step 3: Cross multiply
    56,133,613.70x = 84,200,420.55 × 49,191,200.90
  4. Step 4: Simplify right side
    56,133,613.70x = 4,141,919,803,139,538
  5. Step 5: Solve for x
    x = 4,141,919,803,139,538/56,133,613.70
  6. Step 6: Final answer
    x = 73,786,801.35

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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.