Home / 65,523,645.20-98,285,467.80-22,386,382.40

Finding the Fourth Proportional to 65,523,645.20, 98,285,467.80 and 22,386,382.40

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Solution

The fourth proportional to 65,523,645.20, 98,285,467.80 and 22,386,382.40 is: 33,579,573.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,523,645.20 : 98,285,467.80 = 22,386,382.40 : x
  2. Step 2: Convert to fraction form
    65,523,645.20/98,285,467.80 = 22,386,382.40/x
  3. Step 3: Cross multiply
    65,523,645.20x = 98,285,467.80 × 22,386,382.40
  4. Step 4: Simplify right side
    65,523,645.20x = 2,200,256,066,533,686.50
  5. Step 5: Solve for x
    x = 2,200,256,066,533,686.50/65,523,645.20
  6. Step 6: Final answer
    x = 33,579,573.60

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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.