Home / 47,389,619.10-66,536,785.50-47,389,619.10

Finding the Fourth Proportional to 47,389,619.10, 66,536,785.50 and 47,389,619.10

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Solution

The fourth proportional to 47,389,619.10, 66,536,785.50 and 47,389,619.10 is: 66,536,785.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,389,619.10 : 66,536,785.50 = 47,389,619.10 : x
  2. Step 2: Convert to fraction form
    47,389,619.10/66,536,785.50 = 47,389,619.10/x
  3. Step 3: Cross multiply
    47,389,619.10x = 66,536,785.50 × 47,389,619.10
  4. Step 4: Simplify right side
    47,389,619.10x = 3,153,152,920,983,403
  5. Step 5: Solve for x
    x = 3,153,152,920,983,403/47,389,619.10
  6. Step 6: Final answer
    x = 66,536,785.50

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.