Home / 75,955,206.88-104,878,259.84-70,151,667.04

Finding the Fourth Proportional to 75,955,206.88, 104,878,259.84 and 70,151,667.04

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Solution

The fourth proportional to 75,955,206.88, 104,878,259.84 and 70,151,667.04 is: 96,864,784.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,955,206.88 : 104,878,259.84 = 70,151,667.04 : x
  2. Step 2: Convert to fraction form
    75,955,206.88/104,878,259.84 = 70,151,667.04/x
  3. Step 3: Cross multiply
    75,955,206.88x = 104,878,259.84 × 70,151,667.04
  4. Step 4: Simplify right side
    75,955,206.88x = 7,357,384,764,030,285
  5. Step 5: Solve for x
    x = 7,357,384,764,030,285/75,955,206.88
  6. Step 6: Final answer
    x = 96,864,784.74

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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.