Home / 67,583,154.92-101,097,091.34-53,962,904.38

Finding the Fourth Proportional to 67,583,154.92, 101,097,091.34 and 53,962,904.38

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Solution

The fourth proportional to 67,583,154.92, 101,097,091.34 and 53,962,904.38 is: 80,722,669.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,583,154.92 : 101,097,091.34 = 53,962,904.38 : x
  2. Step 2: Convert to fraction form
    67,583,154.92/101,097,091.34 = 53,962,904.38/x
  3. Step 3: Cross multiply
    67,583,154.92x = 101,097,091.34 × 53,962,904.38
  4. Step 4: Simplify right side
    67,583,154.92x = 5,455,492,673,076,547
  5. Step 5: Solve for x
    x = 5,455,492,673,076,547/67,583,154.92
  6. Step 6: Final answer
    x = 80,722,669.42

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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.