Home / 97,219,298.85-134,174,887.96-63,756,919.05

Finding the Fourth Proportional to 97,219,298.85, 134,174,887.96 and 63,756,919.05

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Solution

The fourth proportional to 97,219,298.85, 134,174,887.96 and 63,756,919.05 is: 87,992,585.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,219,298.85 : 134,174,887.96 = 63,756,919.05 : x
  2. Step 2: Convert to fraction form
    97,219,298.85/134,174,887.96 = 63,756,919.05/x
  3. Step 3: Cross multiply
    97,219,298.85x = 134,174,887.96 × 63,756,919.05
  4. Step 4: Simplify right side
    97,219,298.85x = 8,554,577,470,208,539
  5. Step 5: Solve for x
    x = 8,554,577,470,208,539/97,219,298.85
  6. Step 6: Final answer
    x = 87,992,585.54

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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.