Home / 64,005,923.72-88,328,171.70-34,637,257.16

Finding the Fourth Proportional to 64,005,923.72, 88,328,171.70 and 34,637,257.16

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Solution

The fourth proportional to 64,005,923.72, 88,328,171.70 and 34,637,257.16 is: 47,799,413.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,005,923.72 : 88,328,171.70 = 34,637,257.16 : x
  2. Step 2: Convert to fraction form
    64,005,923.72/88,328,171.70 = 34,637,257.16/x
  3. Step 3: Cross multiply
    64,005,923.72x = 88,328,171.70 × 34,637,257.16
  4. Step 4: Simplify right side
    64,005,923.72x = 3,059,445,597,645,534
  5. Step 5: Solve for x
    x = 3,059,445,597,645,534/64,005,923.72
  6. Step 6: Final answer
    x = 47,799,413.24

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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.