Home / 84,984,302.80-127,308,492.60-46,577,083.60

Finding the Fourth Proportional to 84,984,302.80, 127,308,492.60 and 46,577,083.60

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Solution

The fourth proportional to 84,984,302.80, 127,308,492.60 and 46,577,083.60 is: 69,773,571.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,984,302.80 : 127,308,492.60 = 46,577,083.60 : x
  2. Step 2: Convert to fraction form
    84,984,302.80/127,308,492.60 = 46,577,083.60/x
  3. Step 3: Cross multiply
    84,984,302.80x = 127,308,492.60 × 46,577,083.60
  4. Step 4: Simplify right side
    84,984,302.80x = 5,929,658,302,820,181
  5. Step 5: Solve for x
    x = 5,929,658,302,820,181/84,984,302.80
  6. Step 6: Final answer
    x = 69,773,571.21

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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.