Home / 68,763,795.41-95,030,133.32-56,354,320.01

Finding the Fourth Proportional to 68,763,795.41, 95,030,133.32 and 56,354,320.01

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Solution

The fourth proportional to 68,763,795.41, 95,030,133.32 and 56,354,320.01 is: 77,880,496.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,763,795.41 : 95,030,133.32 = 56,354,320.01 : x
  2. Step 2: Convert to fraction form
    68,763,795.41/95,030,133.32 = 56,354,320.01/x
  3. Step 3: Cross multiply
    68,763,795.41x = 95,030,133.32 × 56,354,320.01
  4. Step 4: Simplify right side
    68,763,795.41x = 5,355,358,543,373,979
  5. Step 5: Solve for x
    x = 5,355,358,543,373,979/68,763,795.41
  6. Step 6: Final answer
    x = 77,880,496.73

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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.