Home / 31,684,842.60-47,628,740.70-29,438,356.20

Finding the Fourth Proportional to 31,684,842.60, 47,628,740.70 and 29,438,356.20

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Solution

The fourth proportional to 31,684,842.60, 47,628,740.70 and 29,438,356.20 is: 44,251,816.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,684,842.60 : 47,628,740.70 = 29,438,356.20 : x
  2. Step 2: Convert to fraction form
    31,684,842.60/47,628,740.70 = 29,438,356.20/x
  3. Step 3: Cross multiply
    31,684,842.60x = 47,628,740.70 × 29,438,356.20
  4. Step 4: Simplify right side
    31,684,842.60x = 1,402,111,834,084,037.50
  5. Step 5: Solve for x
    x = 1,402,111,834,084,037.50/31,684,842.60
  6. Step 6: Final answer
    x = 44,251,816.30

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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.