Home / 66,050,018.70-99,075,028.05-48,831,330.30

Finding the Fourth Proportional to 66,050,018.70, 99,075,028.05 and 48,831,330.30

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Solution

The fourth proportional to 66,050,018.70, 99,075,028.05 and 48,831,330.30 is: 73,246,995.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,050,018.70 : 99,075,028.05 = 48,831,330.30 : x
  2. Step 2: Convert to fraction form
    66,050,018.70/99,075,028.05 = 48,831,330.30/x
  3. Step 3: Cross multiply
    66,050,018.70x = 99,075,028.05 × 48,831,330.30
  4. Step 4: Simplify right side
    66,050,018.70x = 4,837,965,419,191,314
  5. Step 5: Solve for x
    x = 4,837,965,419,191,314/66,050,018.70
  6. Step 6: Final answer
    x = 73,246,995.45

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Double scale
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Similar ratio
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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.