Home / 70,896,258.48-106,301,867.80-32,509,684.56

Finding the Fourth Proportional to 70,896,258.48, 106,301,867.80 and 32,509,684.56

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Solution

The fourth proportional to 70,896,258.48, 106,301,867.80 and 32,509,684.56 is: 48,745,029.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,896,258.48 : 106,301,867.80 = 32,509,684.56 : x
  2. Step 2: Convert to fraction form
    70,896,258.48/106,301,867.80 = 32,509,684.56/x
  3. Step 3: Cross multiply
    70,896,258.48x = 106,301,867.80 × 32,509,684.56
  4. Step 4: Simplify right side
    70,896,258.48x = 3,455,840,190,316,821
  5. Step 5: Solve for x
    x = 3,455,840,190,316,821/70,896,258.48
  6. Step 6: Final answer
    x = 48,745,029.21

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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.