Home / 124,353,908.40-186,194,939.40-97,480,052.40

Finding the Fourth Proportional to 124,353,908.40, 186,194,939.40 and 97,480,052.40

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Solution

The fourth proportional to 124,353,908.40, 186,194,939.40 and 97,480,052.40 is: 145,956,751.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,353,908.40 : 186,194,939.40 = 97,480,052.40 : x
  2. Step 2: Convert to fraction form
    124,353,908.40/186,194,939.40 = 97,480,052.40/x
  3. Step 3: Cross multiply
    124,353,908.40x = 186,194,939.40 × 97,480,052.40
  4. Step 4: Simplify right side
    124,353,908.40x = 18,150,292,449,326,828
  5. Step 5: Solve for x
    x = 18,150,292,449,326,828/124,353,908.40
  6. Step 6: Final answer
    x = 145,956,751.04

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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.