Home / 64,512,152.40-96,768,228.60-56,953,880.40

Finding the Fourth Proportional to 64,512,152.40, 96,768,228.60 and 56,953,880.40

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Solution

The fourth proportional to 64,512,152.40, 96,768,228.60 and 56,953,880.40 is: 85,430,820.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,512,152.40 : 96,768,228.60 = 56,953,880.40 : x
  2. Step 2: Convert to fraction form
    64,512,152.40/96,768,228.60 = 56,953,880.40/x
  3. Step 3: Cross multiply
    64,512,152.40x = 96,768,228.60 × 56,953,880.40
  4. Step 4: Simplify right side
    64,512,152.40x = 5,511,326,118,204,259
  5. Step 5: Solve for x
    x = 5,511,326,118,204,259/64,512,152.40
  6. Step 6: Final answer
    x = 85,430,820.60

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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.