Home / 61,828,276.40-85,338,533.40-35,737,949.60

Finding the Fourth Proportional to 61,828,276.40, 85,338,533.40 and 35,737,949.60

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Solution

The fourth proportional to 61,828,276.40, 85,338,533.40 and 35,737,949.60 is: 49,327,336.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,828,276.40 : 85,338,533.40 = 35,737,949.60 : x
  2. Step 2: Convert to fraction form
    61,828,276.40/85,338,533.40 = 35,737,949.60/x
  3. Step 3: Cross multiply
    61,828,276.40x = 85,338,533.40 × 35,737,949.60
  4. Step 4: Simplify right side
    61,828,276.40x = 3,049,824,205,587,117
  5. Step 5: Solve for x
    x = 3,049,824,205,587,117/61,828,276.40
  6. Step 6: Final answer
    x = 49,327,336.67

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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.