Home / 137,013,815.93-205,510,387.17-43,637,014.11

Finding the Fourth Proportional to 137,013,815.93, 205,510,387.17 and 43,637,014.11

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Solution

The fourth proportional to 137,013,815.93, 205,510,387.17 and 43,637,014.11 is: 65,452,229.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,013,815.93 : 205,510,387.17 = 43,637,014.11 : x
  2. Step 2: Convert to fraction form
    137,013,815.93/205,510,387.17 = 43,637,014.11/x
  3. Step 3: Cross multiply
    137,013,815.93x = 205,510,387.17 × 43,637,014.11
  4. Step 4: Simplify right side
    137,013,815.93x = 8,967,859,664,688,852
  5. Step 5: Solve for x
    x = 8,967,859,664,688,852/137,013,815.93
  6. Step 6: Final answer
    x = 65,452,229.06

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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.