Home / 106,571,632.50-147,070,079.46-62,519,380.74

Finding the Fourth Proportional to 106,571,632.50, 147,070,079.46 and 62,519,380.74

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Solution

The fourth proportional to 106,571,632.50, 147,070,079.46 and 62,519,380.74 is: 86,277,465.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,571,632.50 : 147,070,079.46 = 62,519,380.74 : x
  2. Step 2: Convert to fraction form
    106,571,632.50/147,070,079.46 = 62,519,380.74/x
  3. Step 3: Cross multiply
    106,571,632.50x = 147,070,079.46 × 62,519,380.74
  4. Step 4: Simplify right side
    106,571,632.50x = 9,194,730,293,221,794
  5. Step 5: Solve for x
    x = 9,194,730,293,221,794/106,571,632.50
  6. Step 6: Final answer
    x = 86,277,465.00

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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.