Home / 56,167,342.60-84,251,013.90-47,097,416.20

Finding the Fourth Proportional to 56,167,342.60, 84,251,013.90 and 47,097,416.20

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Solution

The fourth proportional to 56,167,342.60, 84,251,013.90 and 47,097,416.20 is: 70,646,124.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,167,342.60 : 84,251,013.90 = 47,097,416.20 : x
  2. Step 2: Convert to fraction form
    56,167,342.60/84,251,013.90 = 47,097,416.20/x
  3. Step 3: Cross multiply
    56,167,342.60x = 84,251,013.90 × 47,097,416.20
  4. Step 4: Simplify right side
    56,167,342.60x = 3,968,005,066,920,285.50
  5. Step 5: Solve for x
    x = 3,968,005,066,920,285.50/56,167,342.60
  6. Step 6: Final answer
    x = 70,646,124.30

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1.5x scale

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.