Home / 47,255,514.30-70,883,271.45-43,216,562.70

Finding the Fourth Proportional to 47,255,514.30, 70,883,271.45 and 43,216,562.70

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Solution

The fourth proportional to 47,255,514.30, 70,883,271.45 and 43,216,562.70 is: 64,824,844.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,255,514.30 : 70,883,271.45 = 43,216,562.70 : x
  2. Step 2: Convert to fraction form
    47,255,514.30/70,883,271.45 = 43,216,562.70/x
  3. Step 3: Cross multiply
    47,255,514.30x = 70,883,271.45 × 43,216,562.70
  4. Step 4: Simplify right side
    47,255,514.30x = 3,063,331,345,000,045.50
  5. Step 5: Solve for x
    x = 3,063,331,345,000,045.50/47,255,514.30
  6. Step 6: Final answer
    x = 64,824,844.05

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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.