Home / 124,454,809.40-186,682,214.10-59,884,727.90

Finding the Fourth Proportional to 124,454,809.40, 186,682,214.10 and 59,884,727.90

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Solution

The fourth proportional to 124,454,809.40, 186,682,214.10 and 59,884,727.90 is: 89,827,091.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,454,809.40 : 186,682,214.10 = 59,884,727.90 : x
  2. Step 2: Convert to fraction form
    124,454,809.40/186,682,214.10 = 59,884,727.90/x
  3. Step 3: Cross multiply
    124,454,809.40x = 186,682,214.10 × 59,884,727.90
  4. Step 4: Simplify right side
    124,454,809.40x = 11,179,413,595,148,042
  5. Step 5: Solve for x
    x = 11,179,413,595,148,042/124,454,809.40
  6. Step 6: Final answer
    x = 89,827,091.85

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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.