Home / 119,939,197.32-179,908,821.90-43,262,219.16

Finding the Fourth Proportional to 119,939,197.32, 179,908,821.90 and 43,262,219.16

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Solution

The fourth proportional to 119,939,197.32, 179,908,821.90 and 43,262,219.16 is: 64,893,338.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,939,197.32 : 179,908,821.90 = 43,262,219.16 : x
  2. Step 2: Convert to fraction form
    119,939,197.32/179,908,821.90 = 43,262,219.16/x
  3. Step 3: Cross multiply
    119,939,197.32x = 179,908,821.90 × 43,262,219.16
  4. Step 4: Simplify right side
    119,939,197.32x = 7,783,254,881,855,207
  5. Step 5: Solve for x
    x = 7,783,254,881,855,207/119,939,197.32
  6. Step 6: Final answer
    x = 64,893,338.09

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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.