Home / 104,934,961.53-157,422,617.34-40,233,720.45

Finding the Fourth Proportional to 104,934,961.53, 157,422,617.34 and 40,233,720.45

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Solution

The fourth proportional to 104,934,961.53, 157,422,617.34 and 40,233,720.45 is: 60,358,316.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,934,961.53 : 157,422,617.34 = 40,233,720.45 : x
  2. Step 2: Convert to fraction form
    104,934,961.53/157,422,617.34 = 40,233,720.45/x
  3. Step 3: Cross multiply
    104,934,961.53x = 157,422,617.34 × 40,233,720.45
  4. Step 4: Simplify right side
    104,934,961.53x = 6,333,697,578,564,883
  5. Step 5: Solve for x
    x = 6,333,697,578,564,883/104,934,961.53
  6. Step 6: Final answer
    x = 60,358,316.11

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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.