Home / 88,066,326.40-132,099,489.60-36,985,004.80

Finding the Fourth Proportional to 88,066,326.40, 132,099,489.60 and 36,985,004.80

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Solution

The fourth proportional to 88,066,326.40, 132,099,489.60 and 36,985,004.80 is: 55,477,507.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,066,326.40 : 132,099,489.60 = 36,985,004.80 : x
  2. Step 2: Convert to fraction form
    88,066,326.40/132,099,489.60 = 36,985,004.80/x
  3. Step 3: Cross multiply
    88,066,326.40x = 132,099,489.60 × 36,985,004.80
  4. Step 4: Simplify right side
    88,066,326.40x = 4,885,700,256,933,549
  5. Step 5: Solve for x
    x = 4,885,700,256,933,549/88,066,326.40
  6. Step 6: Final answer
    x = 55,477,507.20

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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.