Home / 127,116,172.80-190,674,259.20-34,999,732.80

Finding the Fourth Proportional to 127,116,172.80, 190,674,259.20 and 34,999,732.80

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Solution

The fourth proportional to 127,116,172.80, 190,674,259.20 and 34,999,732.80 is: 52,499,599.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,116,172.80 : 190,674,259.20 = 34,999,732.80 : x
  2. Step 2: Convert to fraction form
    127,116,172.80/190,674,259.20 = 34,999,732.80/x
  3. Step 3: Cross multiply
    127,116,172.80x = 190,674,259.20 × 34,999,732.80
  4. Step 4: Simplify right side
    127,116,172.80x = 6,673,548,123,837,941
  5. Step 5: Solve for x
    x = 6,673,548,123,837,941/127,116,172.80
  6. Step 6: Final answer
    x = 52,499,599.20

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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.