Home / 64,133,847.42-96,216,714.81-18,696,041.34

Finding the Fourth Proportional to 64,133,847.42, 96,216,714.81 and 18,696,041.34

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Solution

The fourth proportional to 64,133,847.42, 96,216,714.81 and 18,696,041.34 is: 28,048,709.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,133,847.42 : 96,216,714.81 = 18,696,041.34 : x
  2. Step 2: Convert to fraction form
    64,133,847.42/96,216,714.81 = 18,696,041.34/x
  3. Step 3: Cross multiply
    64,133,847.42x = 96,216,714.81 × 18,696,041.34
  4. Step 4: Simplify right side
    64,133,847.42x = 1,798,871,677,686,750.25
  5. Step 5: Solve for x
    x = 1,798,871,677,686,750.25/64,133,847.42
  6. Step 6: Final answer
    x = 28,048,709.85

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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.