Home / 125,232,085.60-187,848,128.40-34,355,528.80

Finding the Fourth Proportional to 125,232,085.60, 187,848,128.40 and 34,355,528.80

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Solution

The fourth proportional to 125,232,085.60, 187,848,128.40 and 34,355,528.80 is: 51,533,293.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,232,085.60 : 187,848,128.40 = 34,355,528.80 : x
  2. Step 2: Convert to fraction form
    125,232,085.60/187,848,128.40 = 34,355,528.80/x
  3. Step 3: Cross multiply
    125,232,085.60x = 187,848,128.40 × 34,355,528.80
  4. Step 4: Simplify right side
    125,232,085.60x = 6,453,621,785,272,298
  5. Step 5: Solve for x
    x = 6,453,621,785,272,298/125,232,085.60
  6. Step 6: Final answer
    x = 51,533,293.20

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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.