Home / 98,126,036.47-147,099,966.99-48,956,928.32

Finding the Fourth Proportional to 98,126,036.47, 147,099,966.99 and 48,956,928.32

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Solution

The fourth proportional to 98,126,036.47, 147,099,966.99 and 48,956,928.32 is: 73,390,944.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,126,036.47 : 147,099,966.99 = 48,956,928.32 : x
  2. Step 2: Convert to fraction form
    98,126,036.47/147,099,966.99 = 48,956,928.32/x
  3. Step 3: Cross multiply
    98,126,036.47x = 147,099,966.99 × 48,956,928.32
  4. Step 4: Simplify right side
    98,126,036.47x = 7,201,562,540,263,095
  5. Step 5: Solve for x
    x = 7,201,562,540,263,095/98,126,036.47
  6. Step 6: Final answer
    x = 73,390,944.95

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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.