Home / 64,370,299.60-96,555,449.40-56,056,200.40

Finding the Fourth Proportional to 64,370,299.60, 96,555,449.40 and 56,056,200.40

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Solution

The fourth proportional to 64,370,299.60, 96,555,449.40 and 56,056,200.40 is: 84,084,300.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,370,299.60 : 96,555,449.40 = 56,056,200.40 : x
  2. Step 2: Convert to fraction form
    64,370,299.60/96,555,449.40 = 56,056,200.40/x
  3. Step 3: Cross multiply
    64,370,299.60x = 96,555,449.40 × 56,056,200.40
  4. Step 4: Simplify right side
    64,370,299.60x = 5,412,531,621,278,460
  5. Step 5: Solve for x
    x = 5,412,531,621,278,460/64,370,299.60
  6. Step 6: Final answer
    x = 84,084,300.60

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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.