Home / 40,256,574.70-60,384,862.05-34,021,000.30

Finding the Fourth Proportional to 40,256,574.70, 60,384,862.05 and 34,021,000.30

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Solution

The fourth proportional to 40,256,574.70, 60,384,862.05 and 34,021,000.30 is: 51,031,500.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,256,574.70 : 60,384,862.05 = 34,021,000.30 : x
  2. Step 2: Convert to fraction form
    40,256,574.70/60,384,862.05 = 34,021,000.30/x
  3. Step 3: Cross multiply
    40,256,574.70x = 60,384,862.05 × 34,021,000.30
  4. Step 4: Simplify right side
    40,256,574.70x = 2,054,353,409,918,508.25
  5. Step 5: Solve for x
    x = 2,054,353,409,918,508.25/40,256,574.70
  6. Step 6: Final answer
    x = 51,031,500.45

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1.5x scale

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.