Home / 162,454,109.73-243,657,195.06-47,407,762.05

Finding the Fourth Proportional to 162,454,109.73, 243,657,195.06 and 47,407,762.05

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Solution

The fourth proportional to 162,454,109.73, 243,657,195.06 and 47,407,762.05 is: 71,104,648.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,454,109.73 : 243,657,195.06 = 47,407,762.05 : x
  2. Step 2: Convert to fraction form
    162,454,109.73/243,657,195.06 = 47,407,762.05/x
  3. Step 3: Cross multiply
    162,454,109.73x = 243,657,195.06 × 47,407,762.05
  4. Step 4: Simplify right side
    162,454,109.73x = 11,551,242,325,174,914
  5. Step 5: Solve for x
    x = 11,551,242,325,174,914/162,454,109.73
  6. Step 6: Final answer
    x = 71,104,648.23

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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.