Home / 93,193,025.60-139,789,538.40-65,983,246.40

Finding the Fourth Proportional to 93,193,025.60, 139,789,538.40 and 65,983,246.40

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Solution

The fourth proportional to 93,193,025.60, 139,789,538.40 and 65,983,246.40 is: 98,974,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,193,025.60 : 139,789,538.40 = 65,983,246.40 : x
  2. Step 2: Convert to fraction form
    93,193,025.60/139,789,538.40 = 65,983,246.40/x
  3. Step 3: Cross multiply
    93,193,025.60x = 139,789,538.40 × 65,983,246.40
  4. Step 4: Simplify right side
    93,193,025.60x = 9,223,767,556,389,462
  5. Step 5: Solve for x
    x = 9,223,767,556,389,462/93,193,025.60
  6. Step 6: Final answer
    x = 98,974,869.60

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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.