Home / 39,706,631.60-59,559,947.40-31,744,007.60

Finding the Fourth Proportional to 39,706,631.60, 59,559,947.40 and 31,744,007.60

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Solution

The fourth proportional to 39,706,631.60, 59,559,947.40 and 31,744,007.60 is: 47,616,011.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,706,631.60 : 59,559,947.40 = 31,744,007.60 : x
  2. Step 2: Convert to fraction form
    39,706,631.60/59,559,947.40 = 31,744,007.60/x
  3. Step 3: Cross multiply
    39,706,631.60x = 59,559,947.40 × 31,744,007.60
  4. Step 4: Simplify right side
    39,706,631.60x = 1,890,671,422,921,200.25
  5. Step 5: Solve for x
    x = 1,890,671,422,921,200.25/39,706,631.60
  6. Step 6: Final answer
    x = 47,616,011.40

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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.