Home / 64,739,946.30-97,109,919.45-16,870,890.30

Finding the Fourth Proportional to 64,739,946.30, 97,109,919.45 and 16,870,890.30

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Solution

The fourth proportional to 64,739,946.30, 97,109,919.45 and 16,870,890.30 is: 25,306,335.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,739,946.30 : 97,109,919.45 = 16,870,890.30 : x
  2. Step 2: Convert to fraction form
    64,739,946.30/97,109,919.45 = 16,870,890.30/x
  3. Step 3: Cross multiply
    64,739,946.30x = 97,109,919.45 × 16,870,890.30
  4. Step 4: Simplify right side
    64,739,946.30x = 1,638,330,798,082,786.50
  5. Step 5: Solve for x
    x = 1,638,330,798,082,786.50/64,739,946.30
  6. Step 6: Final answer
    x = 25,306,335.45

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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.