Home / 64,152,443.80-96,228,665.70-62,876,985.40

Finding the Fourth Proportional to 64,152,443.80, 96,228,665.70 and 62,876,985.40

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Solution

The fourth proportional to 64,152,443.80, 96,228,665.70 and 62,876,985.40 is: 94,315,478.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,152,443.80 : 96,228,665.70 = 62,876,985.40 : x
  2. Step 2: Convert to fraction form
    64,152,443.80/96,228,665.70 = 62,876,985.40/x
  3. Step 3: Cross multiply
    64,152,443.80x = 96,228,665.70 × 62,876,985.40
  4. Step 4: Simplify right side
    64,152,443.80x = 6,050,568,408,280,381
  5. Step 5: Solve for x
    x = 6,050,568,408,280,381/64,152,443.80
  6. Step 6: Final answer
    x = 94,315,478.10

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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.