Home / 64,657,453.60-96,986,180.40-47,651,341.60

Finding the Fourth Proportional to 64,657,453.60, 96,986,180.40 and 47,651,341.60

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Solution

The fourth proportional to 64,657,453.60, 96,986,180.40 and 47,651,341.60 is: 71,477,012.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,657,453.60 : 96,986,180.40 = 47,651,341.60 : x
  2. Step 2: Convert to fraction form
    64,657,453.60/96,986,180.40 = 47,651,341.60/x
  3. Step 3: Cross multiply
    64,657,453.60x = 96,986,180.40 × 47,651,341.60
  4. Step 4: Simplify right side
    64,657,453.60x = 4,621,521,612,719,625
  5. Step 5: Solve for x
    x = 4,621,521,612,719,625/64,657,453.60
  6. Step 6: Final answer
    x = 71,477,012.40

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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.