Home / 64,374,988.80-88,830,766.08-36,874,076.16

Finding the Fourth Proportional to 64,374,988.80, 88,830,766.08 and 36,874,076.16

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Solution

The fourth proportional to 64,374,988.80, 88,830,766.08 and 36,874,076.16 is: 50,882,376.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,374,988.80 : 88,830,766.08 = 36,874,076.16 : x
  2. Step 2: Convert to fraction form
    64,374,988.80/88,830,766.08 = 36,874,076.16/x
  3. Step 3: Cross multiply
    64,374,988.80x = 88,830,766.08 × 36,874,076.16
  4. Step 4: Simplify right side
    64,374,988.80x = 3,275,552,433,785,064.50
  5. Step 5: Solve for x
    x = 3,275,552,433,785,064.50/64,374,988.80
  6. Step 6: Final answer
    x = 50,882,376.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.