Home / 99,005,060.16-136,624,924.08-54,949,474.44

Finding the Fourth Proportional to 99,005,060.16, 136,624,924.08 and 54,949,474.44

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Solution

The fourth proportional to 99,005,060.16, 136,624,924.08 and 54,949,474.44 is: 75,829,131.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,005,060.16 : 136,624,924.08 = 54,949,474.44 : x
  2. Step 2: Convert to fraction form
    99,005,060.16/136,624,924.08 = 54,949,474.44/x
  3. Step 3: Cross multiply
    99,005,060.16x = 136,624,924.08 × 54,949,474.44
  4. Step 4: Simplify right side
    99,005,060.16x = 7,507,467,773,600,901
  5. Step 5: Solve for x
    x = 7,507,467,773,600,901/99,005,060.16
  6. Step 6: Final answer
    x = 75,829,131.98

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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.