Home / 70,149,534.30-104,484,594.60-67,002,075.54

Finding the Fourth Proportional to 70,149,534.30, 104,484,594.60 and 67,002,075.54

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Solution

The fourth proportional to 70,149,534.30, 104,484,594.60 and 67,002,075.54 is: 99,796,595.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,149,534.30 : 104,484,594.60 = 67,002,075.54 : x
  2. Step 2: Convert to fraction form
    70,149,534.30/104,484,594.60 = 67,002,075.54/x
  3. Step 3: Cross multiply
    70,149,534.30x = 104,484,594.60 × 67,002,075.54
  4. Step 4: Simplify right side
    70,149,534.30x = 7,000,684,700,155,476
  5. Step 5: Solve for x
    x = 7,000,684,700,155,476/70,149,534.30
  6. Step 6: Final answer
    x = 99,796,595.52

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.