Home / 71,263,056.40-106,970,174.88-63,118,570

Finding the Fourth Proportional to 71,263,056.40, 106,970,174.88 and 63,118,570

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Solution

The fourth proportional to 71,263,056.40, 106,970,174.88 and 63,118,570 is: 94,744,806.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,263,056.40 : 106,970,174.88 = 63,118,570 : x
  2. Step 2: Convert to fraction form
    71,263,056.40/106,970,174.88 = 63,118,570/x
  3. Step 3: Cross multiply
    71,263,056.40x = 106,970,174.88 × 63,118,570
  4. Step 4: Simplify right side
    71,263,056.40x = 6,751,804,471,075,521
  5. Step 5: Solve for x
    x = 6,751,804,471,075,521/71,263,056.40
  6. Step 6: Final answer
    x = 94,744,806.25

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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.