Home / 98,102,195.40-147,148,401.41-36,686,838.93

Finding the Fourth Proportional to 98,102,195.40, 147,148,401.41 and 36,686,838.93

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Solution

The fourth proportional to 98,102,195.40, 147,148,401.41 and 36,686,838.93 is: 55,028,429.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,102,195.40 : 147,148,401.41 = 36,686,838.93 : x
  2. Step 2: Convert to fraction form
    98,102,195.40/147,148,401.41 = 36,686,838.93/x
  3. Step 3: Cross multiply
    98,102,195.40x = 147,148,401.41 × 36,686,838.93
  4. Step 4: Simplify right side
    98,102,195.40x = 5,398,409,701,335,655
  5. Step 5: Solve for x
    x = 5,398,409,701,335,655/98,102,195.40
  6. Step 6: Final answer
    x = 55,028,429.07

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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.