Home / 39,152,075.76-54,008,094.60-36,380,952.36

Finding the Fourth Proportional to 39,152,075.76, 54,008,094.60 and 36,380,952.36

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Solution

The fourth proportional to 39,152,075.76, 54,008,094.60 and 36,380,952.36 is: 50,185,485.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,152,075.76 : 54,008,094.60 = 36,380,952.36 : x
  2. Step 2: Convert to fraction form
    39,152,075.76/54,008,094.60 = 36,380,952.36/x
  3. Step 3: Cross multiply
    39,152,075.76x = 54,008,094.60 × 36,380,952.36
  4. Step 4: Simplify right side
    39,152,075.76x = 1,964,865,916,696,973.25
  5. Step 5: Solve for x
    x = 1,964,865,916,696,973.25/39,152,075.76
  6. Step 6: Final answer
    x = 50,185,485.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.