Home / 109,038,863.70-163,558,295.55-39,951,533.70

Finding the Fourth Proportional to 109,038,863.70, 163,558,295.55 and 39,951,533.70

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Solution

The fourth proportional to 109,038,863.70, 163,558,295.55 and 39,951,533.70 is: 59,927,300.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,038,863.70 : 163,558,295.55 = 39,951,533.70 : x
  2. Step 2: Convert to fraction form
    109,038,863.70/163,558,295.55 = 39,951,533.70/x
  3. Step 3: Cross multiply
    109,038,863.70x = 163,558,295.55 × 39,951,533.70
  4. Step 4: Simplify right side
    109,038,863.70x = 6,534,404,756,580,386
  5. Step 5: Solve for x
    x = 6,534,404,756,580,386/109,038,863.70
  6. Step 6: Final answer
    x = 59,927,300.55

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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.