Home / 200,073,527.52-300,104,692.56-63,767,090.40

Finding the Fourth Proportional to 200,073,527.52, 300,104,692.56 and 63,767,090.40

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Solution

The fourth proportional to 200,073,527.52, 300,104,692.56 and 63,767,090.40 is: 95,648,851.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,073,527.52 : 300,104,692.56 = 63,767,090.40 : x
  2. Step 2: Convert to fraction form
    200,073,527.52/300,104,692.56 = 63,767,090.40/x
  3. Step 3: Cross multiply
    200,073,527.52x = 300,104,692.56 × 63,767,090.40
  4. Step 4: Simplify right side
    200,073,527.52x = 19,136,803,059,937,728
  5. Step 5: Solve for x
    x = 19,136,803,059,937,728/200,073,527.52
  6. Step 6: Final answer
    x = 95,648,851.19

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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.