Home / 84,734,140.30-127,101,210.45-23,323,180.30

Finding the Fourth Proportional to 84,734,140.30, 127,101,210.45 and 23,323,180.30

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Solution

The fourth proportional to 84,734,140.30, 127,101,210.45 and 23,323,180.30 is: 34,984,770.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,734,140.30 : 127,101,210.45 = 23,323,180.30 : x
  2. Step 2: Convert to fraction form
    84,734,140.30/127,101,210.45 = 23,323,180.30/x
  3. Step 3: Cross multiply
    84,734,140.30x = 127,101,210.45 × 23,323,180.30
  4. Step 4: Simplify right side
    84,734,140.30x = 2,964,404,447,673,594.50
  5. Step 5: Solve for x
    x = 2,964,404,447,673,594.50/84,734,140.30
  6. Step 6: Final answer
    x = 34,984,770.45

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Double scale
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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.