Home / 105,632,401.20-158,448,601.80-44,210,943.60

Finding the Fourth Proportional to 105,632,401.20, 158,448,601.80 and 44,210,943.60

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Solution

The fourth proportional to 105,632,401.20, 158,448,601.80 and 44,210,943.60 is: 66,316,415.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,632,401.20 : 158,448,601.80 = 44,210,943.60 : x
  2. Step 2: Convert to fraction form
    105,632,401.20/158,448,601.80 = 44,210,943.60/x
  3. Step 3: Cross multiply
    105,632,401.20x = 158,448,601.80 × 44,210,943.60
  4. Step 4: Simplify right side
    105,632,401.20x = 7,005,162,197,678,659
  5. Step 5: Solve for x
    x = 7,005,162,197,678,659/105,632,401.20
  6. Step 6: Final answer
    x = 66,316,415.40

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1.5x scale

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.