Home / 104,557,258.40-156,835,887.60-61,447,114.40

Finding the Fourth Proportional to 104,557,258.40, 156,835,887.60 and 61,447,114.40

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Solution

The fourth proportional to 104,557,258.40, 156,835,887.60 and 61,447,114.40 is: 92,170,671.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,557,258.40 : 156,835,887.60 = 61,447,114.40 : x
  2. Step 2: Convert to fraction form
    104,557,258.40/156,835,887.60 = 61,447,114.40/x
  3. Step 3: Cross multiply
    104,557,258.40x = 156,835,887.60 × 61,447,114.40
  4. Step 4: Simplify right side
    104,557,258.40x = 9,637,112,727,382,740
  5. Step 5: Solve for x
    x = 9,637,112,727,382,740/104,557,258.40
  6. Step 6: Final answer
    x = 92,170,671.60

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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.