Home / 49,248,020.20-73,872,030.30-29,848,455.40

Finding the Fourth Proportional to 49,248,020.20, 73,872,030.30 and 29,848,455.40

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Solution

The fourth proportional to 49,248,020.20, 73,872,030.30 and 29,848,455.40 is: 44,772,683.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,248,020.20 : 73,872,030.30 = 29,848,455.40 : x
  2. Step 2: Convert to fraction form
    49,248,020.20/73,872,030.30 = 29,848,455.40/x
  3. Step 3: Cross multiply
    49,248,020.20x = 73,872,030.30 × 29,848,455.40
  4. Step 4: Simplify right side
    49,248,020.20x = 2,204,966,001,716,998.50
  5. Step 5: Solve for x
    x = 2,204,966,001,716,998.50/49,248,020.20
  6. Step 6: Final answer
    x = 44,772,683.10

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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.