Home / 64,687,528.20-97,031,292.30-34,454,440.20

Finding the Fourth Proportional to 64,687,528.20, 97,031,292.30 and 34,454,440.20

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Solution

The fourth proportional to 64,687,528.20, 97,031,292.30 and 34,454,440.20 is: 51,681,660.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,687,528.20 : 97,031,292.30 = 34,454,440.20 : x
  2. Step 2: Convert to fraction form
    64,687,528.20/97,031,292.30 = 34,454,440.20/x
  3. Step 3: Cross multiply
    64,687,528.20x = 97,031,292.30 × 34,454,440.20
  4. Step 4: Simplify right side
    64,687,528.20x = 3,343,158,858,079,070.50
  5. Step 5: Solve for x
    x = 3,343,158,858,079,070.50/64,687,528.20
  6. Step 6: Final answer
    x = 51,681,660.30

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Double scale
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Similar ratio
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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.