Home / 88,033,694.40-132,050,541.60-53,974,231.20

Finding the Fourth Proportional to 88,033,694.40, 132,050,541.60 and 53,974,231.20

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Solution

The fourth proportional to 88,033,694.40, 132,050,541.60 and 53,974,231.20 is: 80,961,346.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,033,694.40 : 132,050,541.60 = 53,974,231.20 : x
  2. Step 2: Convert to fraction form
    88,033,694.40/132,050,541.60 = 53,974,231.20/x
  3. Step 3: Cross multiply
    88,033,694.40x = 132,050,541.60 × 53,974,231.20
  4. Step 4: Simplify right side
    88,033,694.40x = 7,127,326,462,403,618
  5. Step 5: Solve for x
    x = 7,127,326,462,403,618/88,033,694.40
  6. Step 6: Final answer
    x = 80,961,346.80

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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.