Home / 60,604,541.64-90,907,152.30-20,214,914.76

Finding the Fourth Proportional to 60,604,541.64, 90,907,152.30 and 20,214,914.76

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Solution

The fourth proportional to 60,604,541.64, 90,907,152.30 and 20,214,914.76 is: 30,322,485.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,604,541.64 : 90,907,152.30 = 20,214,914.76 : x
  2. Step 2: Convert to fraction form
    60,604,541.64/90,907,152.30 = 20,214,914.76/x
  3. Step 3: Cross multiply
    60,604,541.64x = 90,907,152.30 × 20,214,914.76
  4. Step 4: Simplify right side
    60,604,541.64x = 1,837,680,334,818,838
  5. Step 5: Solve for x
    x = 1,837,680,334,818,838/60,604,541.64
  6. Step 6: Final answer
    x = 30,322,485.50

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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.