Home / 64,767,286.40-97,150,929.60-16,898,230.40

Finding the Fourth Proportional to 64,767,286.40, 97,150,929.60 and 16,898,230.40

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Solution

The fourth proportional to 64,767,286.40, 97,150,929.60 and 16,898,230.40 is: 25,347,345.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,767,286.40 : 97,150,929.60 = 16,898,230.40 : x
  2. Step 2: Convert to fraction form
    64,767,286.40/97,150,929.60 = 16,898,230.40/x
  3. Step 3: Cross multiply
    64,767,286.40x = 97,150,929.60 × 16,898,230.40
  4. Step 4: Simplify right side
    64,767,286.40x = 1,641,678,791,954,979.50
  5. Step 5: Solve for x
    x = 1,641,678,791,954,979.50/64,767,286.40
  6. Step 6: Final answer
    x = 25,347,345.60

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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.