Home / 58,690,521.60-80,998,041.60-32,590,118.40

Finding the Fourth Proportional to 58,690,521.60, 80,998,041.60 and 32,590,118.40

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Solution

The fourth proportional to 58,690,521.60, 80,998,041.60 and 32,590,118.40 is: 44,977,207.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,690,521.60 : 80,998,041.60 = 32,590,118.40 : x
  2. Step 2: Convert to fraction form
    58,690,521.60/80,998,041.60 = 32,590,118.40/x
  3. Step 3: Cross multiply
    58,690,521.60x = 80,998,041.60 × 32,590,118.40
  4. Step 4: Simplify right side
    58,690,521.60x = 2,639,735,765,912,125
  5. Step 5: Solve for x
    x = 2,639,735,765,912,125/58,690,521.60
  6. Step 6: Final answer
    x = 44,977,207.46

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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.