Home / 48,290,622.60-72,435,933.90-29,111,507.40

Finding the Fourth Proportional to 48,290,622.60, 72,435,933.90 and 29,111,507.40

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Solution

The fourth proportional to 48,290,622.60, 72,435,933.90 and 29,111,507.40 is: 43,667,261.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,290,622.60 : 72,435,933.90 = 29,111,507.40 : x
  2. Step 2: Convert to fraction form
    48,290,622.60/72,435,933.90 = 29,111,507.40/x
  3. Step 3: Cross multiply
    48,290,622.60x = 72,435,933.90 × 29,111,507.40
  4. Step 4: Simplify right side
    48,290,622.60x = 2,108,719,225,755,761
  5. Step 5: Solve for x
    x = 2,108,719,225,755,761/48,290,622.60
  6. Step 6: Final answer
    x = 43,667,261.10

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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.