Home / 99,067,931.70-148,601,897.55-26,284,571.70

Finding the Fourth Proportional to 99,067,931.70, 148,601,897.55 and 26,284,571.70

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Solution

The fourth proportional to 99,067,931.70, 148,601,897.55 and 26,284,571.70 is: 39,426,857.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,067,931.70 : 148,601,897.55 = 26,284,571.70 : x
  2. Step 2: Convert to fraction form
    99,067,931.70/148,601,897.55 = 26,284,571.70/x
  3. Step 3: Cross multiply
    99,067,931.70x = 148,601,897.55 × 26,284,571.70
  4. Step 4: Simplify right side
    99,067,931.70x = 3,905,937,230,909,029.50
  5. Step 5: Solve for x
    x = 3,905,937,230,909,029.50/99,067,931.70
  6. Step 6: Final answer
    x = 39,426,857.55

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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.