Home / 124,668,868.40-187,003,302.60-101,994,052.40

Finding the Fourth Proportional to 124,668,868.40, 187,003,302.60 and 101,994,052.40

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Solution

The fourth proportional to 124,668,868.40, 187,003,302.60 and 101,994,052.40 is: 152,991,078.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,668,868.40 : 187,003,302.60 = 101,994,052.40 : x
  2. Step 2: Convert to fraction form
    124,668,868.40/187,003,302.60 = 101,994,052.40/x
  3. Step 3: Cross multiply
    124,668,868.40x = 187,003,302.60 × 101,994,052.40
  4. Step 4: Simplify right side
    124,668,868.40x = 19,073,224,644,357,456
  5. Step 5: Solve for x
    x = 19,073,224,644,357,456/124,668,868.40
  6. Step 6: Final answer
    x = 152,991,078.60

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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.