Home / 85,160,188.60-127,738,444.59-23,747,711.47

Finding the Fourth Proportional to 85,160,188.60, 127,738,444.59 and 23,747,711.47

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Solution

The fourth proportional to 85,160,188.60, 127,738,444.59 and 23,747,711.47 is: 35,621,054.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,160,188.60 : 127,738,444.59 = 23,747,711.47 : x
  2. Step 2: Convert to fraction form
    85,160,188.60/127,738,444.59 = 23,747,711.47/x
  3. Step 3: Cross multiply
    85,160,188.60x = 127,738,444.59 × 23,747,711.47
  4. Step 4: Simplify right side
    85,160,188.60x = 3,033,495,725,749,902.50
  5. Step 5: Solve for x
    x = 3,033,495,725,749,902.50/85,160,188.60
  6. Step 6: Final answer
    x = 35,621,054.58

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1.5x scale

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.