Home / 48,114,296.10-72,171,444.15-47,689,143.30

Finding the Fourth Proportional to 48,114,296.10, 72,171,444.15 and 47,689,143.30

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Solution

The fourth proportional to 48,114,296.10, 72,171,444.15 and 47,689,143.30 is: 71,533,714.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,114,296.10 : 72,171,444.15 = 47,689,143.30 : x
  2. Step 2: Convert to fraction form
    48,114,296.10/72,171,444.15 = 47,689,143.30/x
  3. Step 3: Cross multiply
    48,114,296.10x = 72,171,444.15 × 47,689,143.30
  4. Step 4: Simplify right side
    48,114,296.10x = 3,441,794,342,237,297
  5. Step 5: Solve for x
    x = 3,441,794,342,237,297/48,114,296.10
  6. Step 6: Final answer
    x = 71,533,714.95

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Double scale
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Similar ratio
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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.