Home / 64,745,947.60-97,118,921.40-61,759,963.60

Finding the Fourth Proportional to 64,745,947.60, 97,118,921.40 and 61,759,963.60

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Solution

The fourth proportional to 64,745,947.60, 97,118,921.40 and 61,759,963.60 is: 92,639,945.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,745,947.60 : 97,118,921.40 = 61,759,963.60 : x
  2. Step 2: Convert to fraction form
    64,745,947.60/97,118,921.40 = 61,759,963.60/x
  3. Step 3: Cross multiply
    64,745,947.60x = 97,118,921.40 × 61,759,963.60
  4. Step 4: Simplify right side
    64,745,947.60x = 5,998,061,050,535,262
  5. Step 5: Solve for x
    x = 5,998,061,050,535,262/64,745,947.60
  6. Step 6: Final answer
    x = 92,639,945.40

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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.