Home / 73,836,206.06-101,896,019.84-40,798,594.72

Finding the Fourth Proportional to 73,836,206.06, 101,896,019.84 and 40,798,594.72

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Solution

The fourth proportional to 73,836,206.06, 101,896,019.84 and 40,798,594.72 is: 56,303,196.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,836,206.06 : 101,896,019.84 = 40,798,594.72 : x
  2. Step 2: Convert to fraction form
    73,836,206.06/101,896,019.84 = 40,798,594.72/x
  3. Step 3: Cross multiply
    73,836,206.06x = 101,896,019.84 × 40,798,594.72
  4. Step 4: Simplify right side
    73,836,206.06x = 4,157,214,416,319,766.50
  5. Step 5: Solve for x
    x = 4,157,214,416,319,766.50/73,836,206.06
  6. Step 6: Final answer
    x = 56,303,196.47

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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.