Home / 109,141,581.60-163,735,117.20-36,380,966.40

Finding the Fourth Proportional to 109,141,581.60, 163,735,117.20 and 36,380,966.40

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Solution

The fourth proportional to 109,141,581.60, 163,735,117.20 and 36,380,966.40 is: 54,579,031.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,141,581.60 : 163,735,117.20 = 36,380,966.40 : x
  2. Step 2: Convert to fraction form
    109,141,581.60/163,735,117.20 = 36,380,966.40/x
  3. Step 3: Cross multiply
    109,141,581.60x = 163,735,117.20 × 36,380,966.40
  4. Step 4: Simplify right side
    109,141,581.60x = 5,956,841,797,353,261
  5. Step 5: Solve for x
    x = 5,956,841,797,353,261/109,141,581.60
  6. Step 6: Final answer
    x = 54,579,031.29

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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.