Home / 64,476,175.80-96,714,263.70-42,952,815.30

Finding the Fourth Proportional to 64,476,175.80, 96,714,263.70 and 42,952,815.30

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Solution

The fourth proportional to 64,476,175.80, 96,714,263.70 and 42,952,815.30 is: 64,429,222.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,476,175.80 : 96,714,263.70 = 42,952,815.30 : x
  2. Step 2: Convert to fraction form
    64,476,175.80/96,714,263.70 = 42,952,815.30/x
  3. Step 3: Cross multiply
    64,476,175.80x = 96,714,263.70 × 42,952,815.30
  4. Step 4: Simplify right side
    64,476,175.80x = 4,154,149,905,581,594.50
  5. Step 5: Solve for x
    x = 4,154,149,905,581,594.50/64,476,175.80
  6. Step 6: Final answer
    x = 64,429,222.95

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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.