Home / 93,349,805.70-140,024,708.55-39,490,119.30

Finding the Fourth Proportional to 93,349,805.70, 140,024,708.55 and 39,490,119.30

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Solution

The fourth proportional to 93,349,805.70, 140,024,708.55 and 39,490,119.30 is: 59,235,178.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,349,805.70 : 140,024,708.55 = 39,490,119.30 : x
  2. Step 2: Convert to fraction form
    93,349,805.70/140,024,708.55 = 39,490,119.30/x
  3. Step 3: Cross multiply
    93,349,805.70x = 140,024,708.55 × 39,490,119.30
  4. Step 4: Simplify right side
    93,349,805.70x = 5,529,592,445,587,230
  5. Step 5: Solve for x
    x = 5,529,592,445,587,230/93,349,805.70
  6. Step 6: Final answer
    x = 59,235,178.95

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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.