Home / 56,167,214.10-84,250,821.15-47,097,287.70

Finding the Fourth Proportional to 56,167,214.10, 84,250,821.15 and 47,097,287.70

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Solution

The fourth proportional to 56,167,214.10, 84,250,821.15 and 47,097,287.70 is: 70,645,931.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,167,214.10 : 84,250,821.15 = 47,097,287.70 : x
  2. Step 2: Convert to fraction form
    56,167,214.10/84,250,821.15 = 47,097,287.70/x
  3. Step 3: Cross multiply
    56,167,214.10x = 84,250,821.15 × 47,097,287.70
  4. Step 4: Simplify right side
    56,167,214.10x = 3,967,985,162,662,795.50
  5. Step 5: Solve for x
    x = 3,967,985,162,662,795.50/56,167,214.10
  6. Step 6: Final answer
    x = 70,645,931.55

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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.