Home / 99,034,813.50-136,665,379.89-59,364,754.08

Finding the Fourth Proportional to 99,034,813.50, 136,665,379.89 and 59,364,754.08

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Solution

The fourth proportional to 99,034,813.50, 136,665,379.89 and 59,364,754.08 is: 81,921,764.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,034,813.50 : 136,665,379.89 = 59,364,754.08 : x
  2. Step 2: Convert to fraction form
    99,034,813.50/136,665,379.89 = 59,364,754.08/x
  3. Step 3: Cross multiply
    99,034,813.50x = 136,665,379.89 × 59,364,754.08
  4. Step 4: Simplify right side
    99,034,813.50x = 8,113,106,668,419,626
  5. Step 5: Solve for x
    x = 8,113,106,668,419,626/99,034,813.50
  6. Step 6: Final answer
    x = 81,921,764.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.