Home / 65,210,860.90-97,828,101.15-32,781,150.10

Finding the Fourth Proportional to 65,210,860.90, 97,828,101.15 and 32,781,150.10

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Solution

The fourth proportional to 65,210,860.90, 97,828,101.15 and 32,781,150.10 is: 49,177,661.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,210,860.90 : 97,828,101.15 = 32,781,150.10 : x
  2. Step 2: Convert to fraction form
    65,210,860.90/97,828,101.15 = 32,781,150.10/x
  3. Step 3: Cross multiply
    65,210,860.90x = 97,828,101.15 × 32,781,150.10
  4. Step 4: Simplify right side
    65,210,860.90x = 3,206,917,667,796,133
  5. Step 5: Solve for x
    x = 3,206,917,667,796,133/65,210,860.90
  6. Step 6: Final answer
    x = 49,177,661.87

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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.