Home / 64,031,641.60-96,050,119.68-18,593,435.84

Finding the Fourth Proportional to 64,031,641.60, 96,050,119.68 and 18,593,435.84

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Solution

The fourth proportional to 64,031,641.60, 96,050,119.68 and 18,593,435.84 is: 27,890,925.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,031,641.60 : 96,050,119.68 = 18,593,435.84 : x
  2. Step 2: Convert to fraction form
    64,031,641.60/96,050,119.68 = 18,593,435.84/x
  3. Step 3: Cross multiply
    64,031,641.60x = 96,050,119.68 × 18,593,435.84
  4. Step 4: Simplify right side
    64,031,641.60x = 1,785,901,737,694,401.50
  5. Step 5: Solve for x
    x = 1,785,901,737,694,401.50/64,031,641.60
  6. Step 6: Final answer
    x = 27,890,925.38

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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.