Home / 109,359,801.60-164,039,702.40-58,215,494.40

Finding the Fourth Proportional to 109,359,801.60, 164,039,702.40 and 58,215,494.40

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Solution

The fourth proportional to 109,359,801.60, 164,039,702.40 and 58,215,494.40 is: 87,323,241.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,359,801.60 : 164,039,702.40 = 58,215,494.40 : x
  2. Step 2: Convert to fraction form
    109,359,801.60/164,039,702.40 = 58,215,494.40/x
  3. Step 3: Cross multiply
    109,359,801.60x = 164,039,702.40 × 58,215,494.40
  4. Step 4: Simplify right side
    109,359,801.60x = 9,549,652,376,444,866
  5. Step 5: Solve for x
    x = 9,549,652,376,444,866/109,359,801.60
  6. Step 6: Final answer
    x = 87,323,241.60

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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.