Home / 49,068,603.20-73,602,904.80-16,756,990.40

Finding the Fourth Proportional to 49,068,603.20, 73,602,904.80 and 16,756,990.40

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Solution

The fourth proportional to 49,068,603.20, 73,602,904.80 and 16,756,990.40 is: 25,135,485.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,068,603.20 : 73,602,904.80 = 16,756,990.40 : x
  2. Step 2: Convert to fraction form
    49,068,603.20/73,602,904.80 = 16,756,990.40/x
  3. Step 3: Cross multiply
    49,068,603.20x = 73,602,904.80 × 16,756,990.40
  4. Step 4: Simplify right side
    49,068,603.20x = 1,233,363,169,145,714
  5. Step 5: Solve for x
    x = 1,233,363,169,145,714/49,068,603.20
  6. Step 6: Final answer
    x = 25,135,485.60

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Similar ratio
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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.