Home / 101,563,373.32-151,274,868.47-99,437,609.32

Finding the Fourth Proportional to 101,563,373.32, 151,274,868.47 and 99,437,609.32

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Solution

The fourth proportional to 101,563,373.32, 151,274,868.47 and 99,437,609.32 is: 148,108,622.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,563,373.32 : 151,274,868.47 = 99,437,609.32 : x
  2. Step 2: Convert to fraction form
    101,563,373.32/151,274,868.47 = 99,437,609.32/x
  3. Step 3: Cross multiply
    101,563,373.32x = 151,274,868.47 × 99,437,609.32
  4. Step 4: Simplify right side
    101,563,373.32x = 15,042,411,270,854,244
  5. Step 5: Solve for x
    x = 15,042,411,270,854,244/101,563,373.32
  6. Step 6: Final answer
    x = 148,108,622.03

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.