Home / 67,557,553.04-93,227,154.36-40,039,144.40

Finding the Fourth Proportional to 67,557,553.04, 93,227,154.36 and 40,039,144.40

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Solution

The fourth proportional to 67,557,553.04, 93,227,154.36 and 40,039,144.40 is: 55,252,674.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,557,553.04 : 93,227,154.36 = 40,039,144.40 : x
  2. Step 2: Convert to fraction form
    67,557,553.04/93,227,154.36 = 40,039,144.40/x
  3. Step 3: Cross multiply
    67,557,553.04x = 93,227,154.36 × 40,039,144.40
  4. Step 4: Simplify right side
    67,557,553.04x = 3,732,735,495,421,129.50
  5. Step 5: Solve for x
    x = 3,732,735,495,421,129.50/67,557,553.04
  6. Step 6: Final answer
    x = 55,252,674.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.