Home / 124,417,265.40-186,569,910.90-47,714,801.40

Finding the Fourth Proportional to 124,417,265.40, 186,569,910.90 and 47,714,801.40

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Solution

The fourth proportional to 124,417,265.40, 186,569,910.90 and 47,714,801.40 is: 71,550,730.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,417,265.40 : 186,569,910.90 = 47,714,801.40 : x
  2. Step 2: Convert to fraction form
    124,417,265.40/186,569,910.90 = 47,714,801.40/x
  3. Step 3: Cross multiply
    124,417,265.40x = 186,569,910.90 × 47,714,801.40
  4. Step 4: Simplify right side
    124,417,265.40x = 8,902,146,245,809,195
  5. Step 5: Solve for x
    x = 8,902,146,245,809,195/124,417,265.40
  6. Step 6: Final answer
    x = 71,550,730.66

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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.