Home / 65,326,187.60-97,989,281.40-28,952,003.60

Finding the Fourth Proportional to 65,326,187.60, 97,989,281.40 and 28,952,003.60

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Solution

The fourth proportional to 65,326,187.60, 97,989,281.40 and 28,952,003.60 is: 43,428,005.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,326,187.60 : 97,989,281.40 = 28,952,003.60 : x
  2. Step 2: Convert to fraction form
    65,326,187.60/97,989,281.40 = 28,952,003.60/x
  3. Step 3: Cross multiply
    65,326,187.60x = 97,989,281.40 × 28,952,003.60
  4. Step 4: Simplify right side
    65,326,187.60x = 2,836,986,027,854,213.50
  5. Step 5: Solve for x
    x = 2,836,986,027,854,213.50/65,326,187.60
  6. Step 6: Final answer
    x = 43,428,005.40

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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.