Home / 64,299,218.20-96,448,827.30-18,865,605.40

Finding the Fourth Proportional to 64,299,218.20, 96,448,827.30 and 18,865,605.40

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Solution

The fourth proportional to 64,299,218.20, 96,448,827.30 and 18,865,605.40 is: 28,298,408.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,299,218.20 : 96,448,827.30 = 18,865,605.40 : x
  2. Step 2: Convert to fraction form
    64,299,218.20/96,448,827.30 = 18,865,605.40/x
  3. Step 3: Cross multiply
    64,299,218.20x = 96,448,827.30 × 18,865,605.40
  4. Step 4: Simplify right side
    64,299,218.20x = 1,819,565,517,134,547.25
  5. Step 5: Solve for x
    x = 1,819,565,517,134,547.25/64,299,218.20
  6. Step 6: Final answer
    x = 28,298,408.10

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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.