Home / 105,094,761.94-145,035,177.55-60,440,768.90

Finding the Fourth Proportional to 105,094,761.94, 145,035,177.55 and 60,440,768.90

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Solution

The fourth proportional to 105,094,761.94, 145,035,177.55 and 60,440,768.90 is: 83,410,795.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,094,761.94 : 145,035,177.55 = 60,440,768.90 : x
  2. Step 2: Convert to fraction form
    105,094,761.94/145,035,177.55 = 60,440,768.90/x
  3. Step 3: Cross multiply
    105,094,761.94x = 145,035,177.55 × 60,440,768.90
  4. Step 4: Simplify right side
    105,094,761.94x = 8,766,037,648,881,506
  5. Step 5: Solve for x
    x = 8,766,037,648,881,506/105,094,761.94
  6. Step 6: Final answer
    x = 83,410,795.05

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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.