Home / 99,652,054.70-149,478,082.05-83,496,248.30

Finding the Fourth Proportional to 99,652,054.70, 149,478,082.05 and 83,496,248.30

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Solution

The fourth proportional to 99,652,054.70, 149,478,082.05 and 83,496,248.30 is: 125,244,372.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,652,054.70 : 149,478,082.05 = 83,496,248.30 : x
  2. Step 2: Convert to fraction form
    99,652,054.70/149,478,082.05 = 83,496,248.30/x
  3. Step 3: Cross multiply
    99,652,054.70x = 149,478,082.05 × 83,496,248.30
  4. Step 4: Simplify right side
    99,652,054.70x = 12,480,859,054,254,574
  5. Step 5: Solve for x
    x = 12,480,859,054,254,574/99,652,054.70
  6. Step 6: Final answer
    x = 125,244,372.45

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Similar ratio
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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.