Home / 89,977,900.17-124,173,337.00-50,285,429.74

Finding the Fourth Proportional to 89,977,900.17, 124,173,337.00 and 50,285,429.74

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Solution

The fourth proportional to 89,977,900.17, 124,173,337.00 and 50,285,429.74 is: 69,396,036.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,977,900.17 : 124,173,337.00 = 50,285,429.74 : x
  2. Step 2: Convert to fraction form
    89,977,900.17/124,173,337.00 = 50,285,429.74/x
  3. Step 3: Cross multiply
    89,977,900.17x = 124,173,337.00 × 50,285,429.74
  4. Step 4: Simplify right side
    89,977,900.17x = 6,244,109,613,291,328
  5. Step 5: Solve for x
    x = 6,244,109,613,291,328/89,977,900.17
  6. Step 6: Final answer
    x = 69,396,036.16

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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.