Home / 68,037,797.16-93,893,709.06-38,664,501.48

Finding the Fourth Proportional to 68,037,797.16, 93,893,709.06 and 38,664,501.48

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Solution

The fourth proportional to 68,037,797.16, 93,893,709.06 and 38,664,501.48 is: 53,357,892.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,037,797.16 : 93,893,709.06 = 38,664,501.48 : x
  2. Step 2: Convert to fraction form
    68,037,797.16/93,893,709.06 = 38,664,501.48/x
  3. Step 3: Cross multiply
    68,037,797.16x = 93,893,709.06 × 38,664,501.48
  4. Step 4: Simplify right side
    68,037,797.16x = 3,630,353,452,913,059
  5. Step 5: Solve for x
    x = 3,630,353,452,913,059/68,037,797.16
  6. Step 6: Final answer
    x = 53,357,892.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.