Home / 70,415,541.27-97,171,999.11-39,048,528.60

Finding the Fourth Proportional to 70,415,541.27, 97,171,999.11 and 39,048,528.60

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Solution

The fourth proportional to 70,415,541.27, 97,171,999.11 and 39,048,528.60 is: 53,886,166.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,415,541.27 : 97,171,999.11 = 39,048,528.60 : x
  2. Step 2: Convert to fraction form
    70,415,541.27/97,171,999.11 = 39,048,528.60/x
  3. Step 3: Cross multiply
    70,415,541.27x = 97,171,999.11 × 39,048,528.60
  4. Step 4: Simplify right side
    70,415,541.27x = 3,794,423,586,366,009.50
  5. Step 5: Solve for x
    x = 3,794,423,586,366,009.50/70,415,541.27
  6. Step 6: Final answer
    x = 53,886,166.58

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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.