Home / 40,316,767.20-60,475,150.80-39,644,920.80

Finding the Fourth Proportional to 40,316,767.20, 60,475,150.80 and 39,644,920.80

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Solution

The fourth proportional to 40,316,767.20, 60,475,150.80 and 39,644,920.80 is: 59,467,381.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,316,767.20 : 60,475,150.80 = 39,644,920.80 : x
  2. Step 2: Convert to fraction form
    40,316,767.20/60,475,150.80 = 39,644,920.80/x
  3. Step 3: Cross multiply
    40,316,767.20x = 60,475,150.80 × 39,644,920.80
  4. Step 4: Simplify right side
    40,316,767.20x = 2,397,532,563,834,056.50
  5. Step 5: Solve for x
    x = 2,397,532,563,834,056.50/40,316,767.20
  6. Step 6: Final answer
    x = 59,467,381.20

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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.