Home / 99,853,317.70-149,779,976.55-82,833,208.90

Finding the Fourth Proportional to 99,853,317.70, 149,779,976.55 and 82,833,208.90

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Solution

The fourth proportional to 99,853,317.70, 149,779,976.55 and 82,833,208.90 is: 124,249,813.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,853,317.70 : 149,779,976.55 = 82,833,208.90 : x
  2. Step 2: Convert to fraction form
    99,853,317.70/149,779,976.55 = 82,833,208.90/x
  3. Step 3: Cross multiply
    99,853,317.70x = 149,779,976.55 × 82,833,208.90
  4. Step 4: Simplify right side
    99,853,317.70x = 12,406,756,086,603,254
  5. Step 5: Solve for x
    x = 12,406,756,086,603,254/99,853,317.70
  6. Step 6: Final answer
    x = 124,249,813.35

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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.