Home / 63,307,947.40-94,961,921.10-53,104,280.20

Finding the Fourth Proportional to 63,307,947.40, 94,961,921.10 and 53,104,280.20

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Solution

The fourth proportional to 63,307,947.40, 94,961,921.10 and 53,104,280.20 is: 79,656,420.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,307,947.40 : 94,961,921.10 = 53,104,280.20 : x
  2. Step 2: Convert to fraction form
    63,307,947.40/94,961,921.10 = 53,104,280.20/x
  3. Step 3: Cross multiply
    63,307,947.40x = 94,961,921.10 × 53,104,280.20
  4. Step 4: Simplify right side
    63,307,947.40x = 5,042,884,466,424,692
  5. Step 5: Solve for x
    x = 5,042,884,466,424,692/63,307,947.40
  6. Step 6: Final answer
    x = 79,656,420.30

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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.