Home / 57,896,516.20-86,718,803.10-35,137,719.40

Finding the Fourth Proportional to 57,896,516.20, 86,718,803.10 and 35,137,719.40

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Solution

The fourth proportional to 57,896,516.20, 86,718,803.10 and 35,137,719.40 is: 52,630,126.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,896,516.20 : 86,718,803.10 = 35,137,719.40 : x
  2. Step 2: Convert to fraction form
    57,896,516.20/86,718,803.10 = 35,137,719.40/x
  3. Step 3: Cross multiply
    57,896,516.20x = 86,718,803.10 × 35,137,719.40
  4. Step 4: Simplify right side
    57,896,516.20x = 3,047,100,970,031,650
  5. Step 5: Solve for x
    x = 3,047,100,970,031,650/57,896,516.20
  6. Step 6: Final answer
    x = 52,630,126.47

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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.