Home / 88,130,504.32-121,617,667.83-48,971,277.88

Finding the Fourth Proportional to 88,130,504.32, 121,617,667.83 and 48,971,277.88

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Solution

The fourth proportional to 88,130,504.32, 121,617,667.83 and 48,971,277.88 is: 67,579,014.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,130,504.32 : 121,617,667.83 = 48,971,277.88 : x
  2. Step 2: Convert to fraction form
    88,130,504.32/121,617,667.83 = 48,971,277.88/x
  3. Step 3: Cross multiply
    88,130,504.32x = 121,617,667.83 × 48,971,277.88
  4. Step 4: Simplify right side
    88,130,504.32x = 5,955,772,606,420,467
  5. Step 5: Solve for x
    x = 5,955,772,606,420,467/88,130,504.32
  6. Step 6: Final answer
    x = 67,579,014.24

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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.