Home / 64,299,214.20-96,448,821.30-18,865,601.40

Finding the Fourth Proportional to 64,299,214.20, 96,448,821.30 and 18,865,601.40

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Solution

The fourth proportional to 64,299,214.20, 96,448,821.30 and 18,865,601.40 is: 28,298,402.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,299,214.20 : 96,448,821.30 = 18,865,601.40 : x
  2. Step 2: Convert to fraction form
    64,299,214.20/96,448,821.30 = 18,865,601.40/x
  3. Step 3: Cross multiply
    64,299,214.20x = 96,448,821.30 × 18,865,601.40
  4. Step 4: Simplify right side
    64,299,214.20x = 1,819,565,018,145,629.50
  5. Step 5: Solve for x
    x = 1,819,565,018,145,629.50/64,299,214.20
  6. Step 6: Final answer
    x = 28,298,402.10

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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.