Home / 75,496,563.93-104,184,262.20-42,456,803.15

Finding the Fourth Proportional to 75,496,563.93, 104,184,262.20 and 42,456,803.15

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Solution

The fourth proportional to 75,496,563.93, 104,184,262.20 and 42,456,803.15 is: 58,589,828.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,496,563.93 : 104,184,262.20 = 42,456,803.15 : x
  2. Step 2: Convert to fraction form
    75,496,563.93/104,184,262.20 = 42,456,803.15/x
  3. Step 3: Cross multiply
    75,496,563.93x = 104,184,262.20 × 42,456,803.15
  4. Step 4: Simplify right side
    75,496,563.93x = 4,423,330,711,032,465
  5. Step 5: Solve for x
    x = 4,423,330,711,032,465/75,496,563.93
  6. Step 6: Final answer
    x = 58,589,828.21

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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.