Home / 111,774,269.30-154,248,499.05-62,213,579.40

Finding the Fourth Proportional to 111,774,269.30, 154,248,499.05 and 62,213,579.40

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Solution

The fourth proportional to 111,774,269.30, 154,248,499.05 and 62,213,579.40 is: 85,854,743.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,774,269.30 : 154,248,499.05 = 62,213,579.40 : x
  2. Step 2: Convert to fraction form
    111,774,269.30/154,248,499.05 = 62,213,579.40/x
  3. Step 3: Cross multiply
    111,774,269.30x = 154,248,499.05 × 62,213,579.40
  4. Step 4: Simplify right side
    111,774,269.30x = 9,596,351,243,211,300
  5. Step 5: Solve for x
    x = 9,596,351,243,211,300/111,774,269.30
  6. Step 6: Final answer
    x = 85,854,743.70

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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.