Home / 48,115,905.40-72,173,858.10-46,698,729.40

Finding the Fourth Proportional to 48,115,905.40, 72,173,858.10 and 46,698,729.40

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Solution

The fourth proportional to 48,115,905.40, 72,173,858.10 and 46,698,729.40 is: 70,048,094.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,115,905.40 : 72,173,858.10 = 46,698,729.40 : x
  2. Step 2: Convert to fraction form
    48,115,905.40/72,173,858.10 = 46,698,729.40/x
  3. Step 3: Cross multiply
    48,115,905.40x = 72,173,858.10 × 46,698,729.40
  4. Step 4: Simplify right side
    48,115,905.40x = 3,370,427,469,165,898
  5. Step 5: Solve for x
    x = 3,370,427,469,165,898/48,115,905.40
  6. Step 6: Final answer
    x = 70,048,094.10

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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.