Home / 102,568,923.40-153,722,748.30-41,916,123.40

Finding the Fourth Proportional to 102,568,923.40, 153,722,748.30 and 41,916,123.40

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Solution

The fourth proportional to 102,568,923.40, 153,722,748.30 and 41,916,123.40 is: 62,820,798.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,568,923.40 : 153,722,748.30 = 41,916,123.40 : x
  2. Step 2: Convert to fraction form
    102,568,923.40/153,722,748.30 = 41,916,123.40/x
  3. Step 3: Cross multiply
    102,568,923.40x = 153,722,748.30 × 41,916,123.40
  4. Step 4: Simplify right side
    102,568,923.40x = 6,443,461,687,129,940
  5. Step 5: Solve for x
    x = 6,443,461,687,129,940/102,568,923.40
  6. Step 6: Final answer
    x = 62,820,798.67

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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.